Finding the Third Proportional to 22,516.31 and 35,321.06

Step by Step Solution

1. Step 1: Write the proportion equation
   22,516.31 : 35,321.06 = 35,321.06 : x
2. Step 2: Convert to fraction form
   22,516.31/35,321.06 = 35,321.06/x
3. Step 3: Cross multiply
   22,516.31x = 35,321.06 × 35,321.06
4. Step 4: Simplify right side
   22,516.31x = 1,247,577,456.13
5. Step 5: Solve for x
   x = 1,247,577,456.13/22,516.31
6. Step 6: Final answer
   x = 55,407.72