Finding the Third Proportional to 16,328,284,648,115 and 34,985,576,127,898

Step by Step Solution

1. Step 1: Write the proportion equation
   16,328,284,648,115 : 34,985,576,127,898 = 34,985,576,127,898 : x
2. Step 2: Convert to fraction form
   16,328,284,648,115/34,985,576,127,898 = 34,985,576,127,898/x
3. Step 3: Cross multiply
   16,328,284,648,115x = 34,985,576,127,898 × 34,985,576,127,898
4. Step 4: Simplify right side
   16,328,284,648,115x = 1,223,990,537,000,946,365,064,282,112
5. Step 5: Solve for x
   x = 1,223,990,537,000,946,365,064,282,112/16,328,284,648,115
6. Step 6: Final answer
   x = 74,961,366,939,560.83