Finding the Third Proportional to 61,053.75 and 88,786.13

Step by Step Solution

1. Step 1: Write the proportion equation
   61,053.75 : 88,786.13 = 88,786.13 : x
2. Step 2: Convert to fraction form
   61,053.75/88,786.13 = 88,786.13/x
3. Step 3: Cross multiply
   61,053.75x = 88,786.13 × 88,786.13
4. Step 4: Simplify right side
   61,053.75x = 7,882,975,992.52
5. Step 5: Solve for x
   x = 7,882,975,992.52/61,053.75
6. Step 6: Final answer
   x = 129,115.34