Finding the Third Proportional to 15,645.38 and 32,585.63

Step by Step Solution

1. Step 1: Write the proportion equation
   15,645.38 : 32,585.63 = 32,585.63 : x
2. Step 2: Convert to fraction form
   15,645.38/32,585.63 = 32,585.63/x
3. Step 3: Cross multiply
   15,645.38x = 32,585.63 × 32,585.63
4. Step 4: Simplify right side
   15,645.38x = 1,061,822,956.64
5. Step 5: Solve for x
   x = 1,061,822,956.64/15,645.38
6. Step 6: Final answer
   x = 67,868.17