Finding the Third Proportional to 61,340.91 and 89,986.22

Step by Step Solution

1. Step 1: Write the proportion equation
   61,340.91 : 89,986.22 = 89,986.22 : x
2. Step 2: Convert to fraction form
   61,340.91/89,986.22 = 89,986.22/x
3. Step 3: Cross multiply
   61,340.91x = 89,986.22 × 89,986.22
4. Step 4: Simplify right side
   61,340.91x = 8,097,519,564.92
5. Step 5: Solve for x
   x = 8,097,519,564.92/61,340.91
6. Step 6: Final answer
   x = 132,008.48