Finding the Third Proportional to 90,426 and 132,385.50

Step by Step Solution

1. Step 1: Write the proportion equation
   90,426 : 132,385.50 = 132,385.50 : x
2. Step 2: Convert to fraction form
   90,426/132,385.50 = 132,385.50/x
3. Step 3: Cross multiply
   90,426x = 132,385.50 × 132,385.50
4. Step 4: Simplify right side
   90,426x = 17,525,920,610.25
5. Step 5: Solve for x
   x = 17,525,920,610.25/90,426
6. Step 6: Final answer
   x = 193,815.06