Finding the Third Proportional to 108,853,851,454.50 and 170,386,008,020.25

Step by Step Solution

1. Step 1: Write the proportion equation
   108,853,851,454.50 : 170,386,008,020.25 = 170,386,008,020.25 : x
2. Step 2: Convert to fraction form
   108,853,851,454.50/170,386,008,020.25 = 170,386,008,020.25/x
3. Step 3: Cross multiply
   108,853,851,454.50x = 170,386,008,020.25 × 170,386,008,020.25
4. Step 4: Simplify right side
   108,853,851,454.50x = 29,031,391,729,076,697,825,280
5. Step 5: Solve for x
   x = 29,031,391,729,076,697,825,280/108,853,851,454.50
6. Step 6: Final answer
   x = 266,700,638,894.82