Finding the Third Proportional to 57,755,566,297 and 123,459,474,903.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,755,566,297 : 123,459,474,903.50 = 123,459,474,903.50 : x
2. Step 2: Convert to fraction form
   57,755,566,297/123,459,474,903.50 = 123,459,474,903.50/x
3. Step 3: Cross multiply
   57,755,566,297x = 123,459,474,903.50 × 123,459,474,903.50
4. Step 4: Simplify right side
   57,755,566,297x = 15,242,241,943,447,946,657,792
5. Step 5: Solve for x
   x = 15,242,241,943,447,946,657,792/57,755,566,297
6. Step 6: Final answer
   x = 263,909,488,222.60