Finding the Third Proportional to 171,754 and 252,499.50

Step by Step Solution

1. Step 1: Write the proportion equation
   171,754 : 252,499.50 = 252,499.50 : x
2. Step 2: Convert to fraction form
   171,754/252,499.50 = 252,499.50/x
3. Step 3: Cross multiply
   171,754x = 252,499.50 × 252,499.50
4. Step 4: Simplify right side
   171,754x = 63,755,997,500.25
5. Step 5: Solve for x
   x = 63,755,997,500.25/171,754
6. Step 6: Final answer
   x = 371,205.31