Finding the Third Proportional to 43,732.69 and 69,621.19

Step by Step Solution

1. Step 1: Write the proportion equation
   43,732.69 : 69,621.19 = 69,621.19 : x
2. Step 2: Convert to fraction form
   43,732.69/69,621.19 = 69,621.19/x
3. Step 3: Cross multiply
   43,732.69x = 69,621.19 × 69,621.19
4. Step 4: Simplify right side
   43,732.69x = 4,847,109,748.91
5. Step 5: Solve for x
   x = 4,847,109,748.91/43,732.69
6. Step 6: Final answer
   x = 110,834.94