Finding the Third Proportional to 47,382.75 and 78,958.13

Step by Step Solution

1. Step 1: Write the proportion equation
   47,382.75 : 78,958.13 = 78,958.13 : x
2. Step 2: Convert to fraction form
   47,382.75/78,958.13 = 78,958.13/x
3. Step 3: Cross multiply
   47,382.75x = 78,958.13 × 78,958.13
4. Step 4: Simplify right side
   47,382.75x = 6,234,385,503.52
5. Step 5: Solve for x
   x = 6,234,385,503.52/47,382.75
6. Step 6: Final answer
   x = 131,575.00