Finding the Third Proportional to 171,747 and 252,645.50

Step by Step Solution

1. Step 1: Write the proportion equation
   171,747 : 252,645.50 = 252,645.50 : x
2. Step 2: Convert to fraction form
   171,747/252,645.50 = 252,645.50/x
3. Step 3: Cross multiply
   171,747x = 252,645.50 × 252,645.50
4. Step 4: Simplify right side
   171,747x = 63,829,748,670.25
5. Step 5: Solve for x
   x = 63,829,748,670.25/171,747
6. Step 6: Final answer
   x = 371,649.86