Finding the Third Proportional to 52,535.25 and 78,858

Step by Step Solution

1. Step 1: Write the proportion equation
   52,535.25 : 78,858 = 78,858 : x
2. Step 2: Convert to fraction form
   52,535.25/78,858 = 78,858/x
3. Step 3: Cross multiply
   52,535.25x = 78,858 × 78,858
4. Step 4: Simplify right side
   52,535.25x = 6,218,584,164
5. Step 5: Solve for x
   x = 6,218,584,164/52,535.25
6. Step 6: Final answer
   x = 118,369.75