Finding the Third Proportional to 90,344.50 and 132,276.50

Step by Step Solution

1. Step 1: Write the proportion equation
   90,344.50 : 132,276.50 = 132,276.50 : x
2. Step 2: Convert to fraction form
   90,344.50/132,276.50 = 132,276.50/x
3. Step 3: Cross multiply
   90,344.50x = 132,276.50 × 132,276.50
4. Step 4: Simplify right side
   90,344.50x = 17,497,072,452.25
5. Step 5: Solve for x
   x = 17,497,072,452.25/90,344.50
6. Step 6: Final answer
   x = 193,670.59