Finding the Third Proportional to 87,493 and 131,574.50

Step by Step Solution

1. Step 1: Write the proportion equation
   87,493 : 131,574.50 = 131,574.50 : x
2. Step 2: Convert to fraction form
   87,493/131,574.50 = 131,574.50/x
3. Step 3: Cross multiply
   87,493x = 131,574.50 × 131,574.50
4. Step 4: Simplify right side
   87,493x = 17,311,849,050.25
5. Step 5: Solve for x
   x = 17,311,849,050.25/87,493
6. Step 6: Final answer
   x = 197,865.53