Finding the Third Proportional to 47,007.50 and 70,909

Step by Step Solution

1. Step 1: Write the proportion equation
   47,007.50 : 70,909 = 70,909 : x
2. Step 2: Convert to fraction form
   47,007.50/70,909 = 70,909/x
3. Step 3: Cross multiply
   47,007.50x = 70,909 × 70,909
4. Step 4: Simplify right side
   47,007.50x = 5,028,086,281
5. Step 5: Solve for x
   x = 5,028,086,281/47,007.50
6. Step 6: Final answer
   x = 106,963.49