Finding the Third Proportional to 15,455.81 and 32,911.31

Step by Step Solution

1. Step 1: Write the proportion equation
   15,455.81 : 32,911.31 = 32,911.31 : x
2. Step 2: Convert to fraction form
   15,455.81/32,911.31 = 32,911.31/x
3. Step 3: Cross multiply
   15,455.81x = 32,911.31 × 32,911.31
4. Step 4: Simplify right side
   15,455.81x = 1,083,154,490.47
5. Step 5: Solve for x
   x = 1,083,154,490.47/15,455.81
6. Step 6: Final answer
   x = 70,080.72