Finding the Third Proportional to 57,506,563.41 and 123,781,906.69

Step by Step Solution

1. Step 1: Write the proportion equation
   57,506,563.41 : 123,781,906.69 = 123,781,906.69 : x
2. Step 2: Convert to fraction form
   57,506,563.41/123,781,906.69 = 123,781,906.69/x
3. Step 3: Cross multiply
   57,506,563.41x = 123,781,906.69 × 123,781,906.69
4. Step 4: Simplify right side
   57,506,563.41x = 15,321,960,423,192,958
5. Step 5: Solve for x
   x = 15,321,960,423,192,958/57,506,563.41
6. Step 6: Final answer
   x = 266,438,463.99