Finding the Third Proportional to 90,729 and 132,925.50

Step by Step Solution

1. Step 1: Write the proportion equation
   90,729 : 132,925.50 = 132,925.50 : x
2. Step 2: Convert to fraction form
   90,729/132,925.50 = 132,925.50/x
3. Step 3: Cross multiply
   90,729x = 132,925.50 × 132,925.50
4. Step 4: Simplify right side
   90,729x = 17,669,188,550.25
5. Step 5: Solve for x
   x = 17,669,188,550.25/90,729
6. Step 6: Final answer
   x = 194,746.87