Finding the Third Proportional to 47,101.50 and 70,687.69

Step by Step Solution

1. Step 1: Write the proportion equation
   47,101.50 : 70,687.69 = 70,687.69 : x
2. Step 2: Convert to fraction form
   47,101.50/70,687.69 = 70,687.69/x
3. Step 3: Cross multiply
   47,101.50x = 70,687.69 × 70,687.69
4. Step 4: Simplify right side
   47,101.50x = 4,996,749,164.10
5. Step 5: Solve for x
   x = 4,996,749,164.10/47,101.50
6. Step 6: Final answer
   x = 106,084.71