Finding the Third Proportional to 16,328,284,648,111 and 34,985,576,127,890

Step by Step Solution

1. Step 1: Write the proportion equation
   16,328,284,648,111 : 34,985,576,127,890 = 34,985,576,127,890 : x
2. Step 2: Convert to fraction form
   16,328,284,648,111/34,985,576,127,890 = 34,985,576,127,890/x
3. Step 3: Cross multiply
   16,328,284,648,111x = 34,985,576,127,890 × 34,985,576,127,890
4. Step 4: Simplify right side
   16,328,284,648,111x = 1,223,990,537,000,386,713,645,744,128
5. Step 5: Solve for x
   x = 1,223,990,537,000,386,713,645,744,128/16,328,284,648,111
6. Step 6: Final answer
   x = 74,961,366,939,544.92