Finding the Third Proportional to 47,500.59 and 66,799.69

Step by Step Solution

1. Step 1: Write the proportion equation
   47,500.59 : 66,799.69 = 66,799.69 : x
2. Step 2: Convert to fraction form
   47,500.59/66,799.69 = 66,799.69/x
3. Step 3: Cross multiply
   47,500.59x = 66,799.69 × 66,799.69
4. Step 4: Simplify right side
   47,500.59x = 4,462,198,250.10
5. Step 5: Solve for x
   x = 4,462,198,250.10/47,500.59
6. Step 6: Final answer
   x = 93,939.84