Finding the Third Proportional to 12,632.91 and 21,053.11

Step by Step Solution

1. Step 1: Write the proportion equation
   12,632.91 : 21,053.11 = 21,053.11 : x
2. Step 2: Convert to fraction form
   12,632.91/21,053.11 = 21,053.11/x
3. Step 3: Cross multiply
   12,632.91x = 21,053.11 × 21,053.11
4. Step 4: Simplify right side
   12,632.91x = 443,233,414.36
5. Step 5: Solve for x
   x = 443,233,414.36/12,632.91
6. Step 6: Final answer
   x = 35,085.63