Finding the Third Proportional to 168,657 and 252,073.50

Step by Step Solution

1. Step 1: Write the proportion equation
   168,657 : 252,073.50 = 252,073.50 : x
2. Step 2: Convert to fraction form
   168,657/252,073.50 = 252,073.50/x
3. Step 3: Cross multiply
   168,657x = 252,073.50 × 252,073.50
4. Step 4: Simplify right side
   168,657x = 63,541,049,402.25
5. Step 5: Solve for x
   x = 63,541,049,402.25/168,657
6. Step 6: Final answer
   x = 376,747.18