Finding the Third Proportional to 90,471.50 and 133,074.50

Step by Step Solution

1. Step 1: Write the proportion equation
   90,471.50 : 133,074.50 = 133,074.50 : x
2. Step 2: Convert to fraction form
   90,471.50/133,074.50 = 133,074.50/x
3. Step 3: Cross multiply
   90,471.50x = 133,074.50 × 133,074.50
4. Step 4: Simplify right side
   90,471.50x = 17,708,822,550.25
5. Step 5: Solve for x
   x = 17,708,822,550.25/90,471.50
6. Step 6: Final answer
   x = 195,739.24