Finding the Third Proportional to 45,833.50 and 72,931

Step by Step Solution

1. Step 1: Write the proportion equation
   45,833.50 : 72,931 = 72,931 : x
2. Step 2: Convert to fraction form
   45,833.50/72,931 = 72,931/x
3. Step 3: Cross multiply
   45,833.50x = 72,931 × 72,931
4. Step 4: Simplify right side
   45,833.50x = 5,318,930,761
5. Step 5: Solve for x
   x = 5,318,930,761/45,833.50
6. Step 6: Final answer
   x = 116,048.98