Finding the Third Proportional to 42,228 and 63,516

Step by Step Solution

1. Step 1: Write the proportion equation
   42,228 : 63,516 = 63,516 : x
2. Step 2: Convert to fraction form
   42,228/63,516 = 63,516/x
3. Step 3: Cross multiply
   42,228x = 63,516 × 63,516
4. Step 4: Simplify right side
   42,228x = 4,034,282,256
5. Step 5: Solve for x
   x = 4,034,282,256/42,228
6. Step 6: Final answer
   x = 95,535.72