Finding the Third Proportional to 31,506.75 and 45,397.13

Step by Step Solution

1. Step 1: Write the proportion equation
   31,506.75 : 45,397.13 = 45,397.13 : x
2. Step 2: Convert to fraction form
   31,506.75/45,397.13 = 45,397.13/x
3. Step 3: Cross multiply
   31,506.75x = 45,397.13 × 45,397.13
4. Step 4: Simplify right side
   31,506.75x = 2,060,898,958.27
5. Step 5: Solve for x
   x = 2,060,898,958.27/31,506.75
6. Step 6: Final answer
   x = 65,411.35