Finding the Third Proportional to 56,704,374 and 123,671,731.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,704,374 : 123,671,731.50 = 123,671,731.50 : x
2. Step 2: Convert to fraction form
   56,704,374/123,671,731.50 = 123,671,731.50/x
3. Step 3: Cross multiply
   56,704,374x = 123,671,731.50 × 123,671,731.50
4. Step 4: Simplify right side
   56,704,374x = 15,294,697,172,208,092
5. Step 5: Solve for x
   x = 15,294,697,172,208,092/56,704,374
6. Step 6: Final answer
   x = 269,726,938.03