Finding the Third Proportional to 91,495.50 and 132,139.50

Step by Step Solution

1. Step 1: Write the proportion equation
   91,495.50 : 132,139.50 = 132,139.50 : x
2. Step 2: Convert to fraction form
   91,495.50/132,139.50 = 132,139.50/x
3. Step 3: Cross multiply
   91,495.50x = 132,139.50 × 132,139.50
4. Step 4: Simplify right side
   91,495.50x = 17,460,847,460.25
5. Step 5: Solve for x
   x = 17,460,847,460.25/91,495.50
6. Step 6: Final answer
   x = 190,838.32