Finding the Third Proportional to 61,558.50 and 132,312

Step by Step Solution

1. Step 1: Write the proportion equation
   61,558.50 : 132,312 = 132,312 : x
2. Step 2: Convert to fraction form
   61,558.50/132,312 = 132,312/x
3. Step 3: Cross multiply
   61,558.50x = 132,312 × 132,312
4. Step 4: Simplify right side
   61,558.50x = 17,506,465,344
5. Step 5: Solve for x
   x = 17,506,465,344/61,558.50
6. Step 6: Final answer
   x = 284,387.46