Finding the Third Proportional to 174,932.50 and 365,399

Step by Step Solution

1. Step 1: Write the proportion equation
   174,932.50 : 365,399 = 365,399 : x
2. Step 2: Convert to fraction form
   174,932.50/365,399 = 365,399/x
3. Step 3: Cross multiply
   174,932.50x = 365,399 × 365,399
4. Step 4: Simplify right side
   174,932.50x = 133,516,429,201
5. Step 5: Solve for x
   x = 133,516,429,201/174,932.50
6. Step 6: Final answer
   x = 763,245.42