Finding the Third Proportional to 47,445.75 and 71,138.25

Step by Step Solution

1. Step 1: Write the proportion equation
   47,445.75 : 71,138.25 = 71,138.25 : x
2. Step 2: Convert to fraction form
   47,445.75/71,138.25 = 71,138.25/x
3. Step 3: Cross multiply
   47,445.75x = 71,138.25 × 71,138.25
4. Step 4: Simplify right side
   47,445.75x = 5,060,650,613.06
5. Step 5: Solve for x
   x = 5,060,650,613.06/47,445.75
6. Step 6: Final answer
   x = 106,661.83