Finding the Third Proportional to 56,781,880.88 and 123,528,270.38

Step by Step Solution

1. Step 1: Write the proportion equation
   56,781,880.88 : 123,528,270.38 = 123,528,270.38 : x
2. Step 2: Convert to fraction form
   56,781,880.88/123,528,270.38 = 123,528,270.38/x
3. Step 3: Cross multiply
   56,781,880.88x = 123,528,270.38 × 123,528,270.38
4. Step 4: Simplify right side
   56,781,880.88x = 15,259,233,581,839,102
5. Step 5: Solve for x
   x = 15,259,233,581,839,102/56,781,880.88
6. Step 6: Final answer
   x = 268,734,204.41