Finding the Third Proportional to 61,372.69 and 82,200.45

Step by Step Solution

1. Step 1: Write the proportion equation
   61,372.69 : 82,200.45 = 82,200.45 : x
2. Step 2: Convert to fraction form
   61,372.69/82,200.45 = 82,200.45/x
3. Step 3: Cross multiply
   61,372.69x = 82,200.45 × 82,200.45
4. Step 4: Simplify right side
   61,372.69x = 6,756,913,209.57
5. Step 5: Solve for x
   x = 6,756,913,209.57/61,372.69
6. Step 6: Final answer
   x = 110,096.42