Finding the Third Proportional to 13,441.57 and 31,393.83

Step by Step Solution

1. Step 1: Write the proportion equation
   13,441.57 : 31,393.83 = 31,393.83 : x
2. Step 2: Convert to fraction form
   13,441.57/31,393.83 = 31,393.83/x
3. Step 3: Cross multiply
   13,441.57x = 31,393.83 × 31,393.83
4. Step 4: Simplify right side
   13,441.57x = 985,572,444.34
5. Step 5: Solve for x
   x = 985,572,444.34/13,441.57
6. Step 6: Final answer
   x = 73,322.72