Finding the Third Proportional to 42,224 and 63,416

Step by Step Solution

1. Step 1: Write the proportion equation
   42,224 : 63,416 = 63,416 : x
2. Step 2: Convert to fraction form
   42,224/63,416 = 63,416/x
3. Step 3: Cross multiply
   42,224x = 63,416 × 63,416
4. Step 4: Simplify right side
   42,224x = 4,021,589,056
5. Step 5: Solve for x
   x = 4,021,589,056/42,224
6. Step 6: Final answer
   x = 95,244.15