Finding the Third Proportional to 47,057.50 and 70,691.25

Step by Step Solution

1. Step 1: Write the proportion equation
   47,057.50 : 70,691.25 = 70,691.25 : x
2. Step 2: Convert to fraction form
   47,057.50/70,691.25 = 70,691.25/x
3. Step 3: Cross multiply
   47,057.50x = 70,691.25 × 70,691.25
4. Step 4: Simplify right side
   47,057.50x = 4,997,252,826.56
5. Step 5: Solve for x
   x = 4,997,252,826.56/47,057.50
6. Step 6: Final answer
   x = 106,194.61