Finding the Third Proportional to 61,354.13 and 82,869.75

Step by Step Solution

1. Step 1: Write the proportion equation
   61,354.13 : 82,869.75 = 82,869.75 : x
2. Step 2: Convert to fraction form
   61,354.13/82,869.75 = 82,869.75/x
3. Step 3: Cross multiply
   61,354.13x = 82,869.75 × 82,869.75
4. Step 4: Simplify right side
   61,354.13x = 6,867,395,465.06
5. Step 5: Solve for x
   x = 6,867,395,465.06/61,354.13
6. Step 6: Final answer
   x = 111,930.46