Finding the Third Proportional to 57,384 and 76,963.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,384 : 76,963.50 = 76,963.50 : x
2. Step 2: Convert to fraction form
   57,384/76,963.50 = 76,963.50/x
3. Step 3: Cross multiply
   57,384x = 76,963.50 × 76,963.50
4. Step 4: Simplify right side
   57,384x = 5,923,380,332.25
5. Step 5: Solve for x
   x = 5,923,380,332.25/57,384
6. Step 6: Final answer
   x = 103,223.55