Finding the Third Proportional to 15,688.69 and 32,455.69

Step by Step Solution

1. Step 1: Write the proportion equation
   15,688.69 : 32,455.69 = 32,455.69 : x
2. Step 2: Convert to fraction form
   15,688.69/32,455.69 = 32,455.69/x
3. Step 3: Cross multiply
   15,688.69x = 32,455.69 × 32,455.69
4. Step 4: Simplify right side
   15,688.69x = 1,053,371,651.10
5. Step 5: Solve for x
   x = 1,053,371,651.10/15,688.69
6. Step 6: Final answer
   x = 67,142.11