Finding the Third Proportional to 52,265.25 and 78,516

Step by Step Solution

1. Step 1: Write the proportion equation
   52,265.25 : 78,516 = 78,516 : x
2. Step 2: Convert to fraction form
   52,265.25/78,516 = 78,516/x
3. Step 3: Cross multiply
   52,265.25x = 78,516 × 78,516
4. Step 4: Simplify right side
   52,265.25x = 6,164,762,256
5. Step 5: Solve for x
   x = 6,164,762,256/52,265.25
6. Step 6: Final answer
   x = 117,951.45