Finding the Third Proportional to 237,885.61 and 499,123.90

Step by Step Solution

1. Step 1: Write the proportion equation
   237,885.61 : 499,123.90 = 499,123.90 : x
2. Step 2: Convert to fraction form
   237,885.61/499,123.90 = 499,123.90/x
3. Step 3: Cross multiply
   237,885.61x = 499,123.90 × 499,123.90
4. Step 4: Simplify right side
   237,885.61x = 249,124,665,991.45
5. Step 5: Solve for x
   x = 249,124,665,991.45/237,885.61
6. Step 6: Final answer
   x = 1,047,245.63