Finding the Third Proportional to 52,180.45 and 78,754.15

Step by Step Solution

1. Step 1: Write the proportion equation
   52,180.45 : 78,754.15 = 78,754.15 : x
2. Step 2: Convert to fraction form
   52,180.45/78,754.15 = 78,754.15/x
3. Step 3: Cross multiply
   52,180.45x = 78,754.15 × 78,754.15
4. Step 4: Simplify right side
   52,180.45x = 6,202,215,896.12
5. Step 5: Solve for x
   x = 6,202,215,896.12/52,180.45
6. Step 6: Final answer
   x = 118,860.91