Finding the Third Proportional to 171,156 and 266,062.50

Step by Step Solution

1. Step 1: Write the proportion equation
   171,156 : 266,062.50 = 266,062.50 : x
2. Step 2: Convert to fraction form
   171,156/266,062.50 = 266,062.50/x
3. Step 3: Cross multiply
   171,156x = 266,062.50 × 266,062.50
4. Step 4: Simplify right side
   171,156x = 70,789,253,906.25
5. Step 5: Solve for x
   x = 70,789,253,906.25/171,156
6. Step 6: Final answer
   x = 413,594.93