Finding the Third Proportional to 95,437 and 215,618.50

Step by Step Solution

1. Step 1: Write the proportion equation
   95,437 : 215,618.50 = 215,618.50 : x
2. Step 2: Convert to fraction form
   95,437/215,618.50 = 215,618.50/x
3. Step 3: Cross multiply
   95,437x = 215,618.50 × 215,618.50
4. Step 4: Simplify right side
   95,437x = 46,491,337,542.25
5. Step 5: Solve for x
   x = 46,491,337,542.25/95,437
6. Step 6: Final answer
   x = 487,141.65