Finding the Third Proportional to 174,472 and 261,700.50

Step by Step Solution

1. Step 1: Write the proportion equation
   174,472 : 261,700.50 = 261,700.50 : x
2. Step 2: Convert to fraction form
   174,472/261,700.50 = 261,700.50/x
3. Step 3: Cross multiply
   174,472x = 261,700.50 × 261,700.50
4. Step 4: Simplify right side
   174,472x = 68,487,151,700.25
5. Step 5: Solve for x
   x = 68,487,151,700.25/174,472
6. Step 6: Final answer
   x = 392,539.50