Finding the Third Proportional to 59,335,060 and 123,217,640

Step by Step Solution

1. Step 1: Write the proportion equation
   59,335,060 : 123,217,640 = 123,217,640 : x
2. Step 2: Convert to fraction form
   59,335,060/123,217,640 = 123,217,640/x
3. Step 3: Cross multiply
   59,335,060x = 123,217,640 × 123,217,640
4. Step 4: Simplify right side
   59,335,060x = 15,182,586,807,169,600
5. Step 5: Solve for x
   x = 15,182,586,807,169,600/59,335,060
6. Step 6: Final answer
   x = 255,878,848.14