Finding the Third Proportional to 42,199 and 63,569

Step by Step Solution

1. Step 1: Write the proportion equation
   42,199 : 63,569 = 63,569 : x
2. Step 2: Convert to fraction form
   42,199/63,569 = 63,569/x
3. Step 3: Cross multiply
   42,199x = 63,569 × 63,569
4. Step 4: Simplify right side
   42,199x = 4,041,017,761
5. Step 5: Solve for x
   x = 4,041,017,761/42,199
6. Step 6: Final answer
   x = 95,760.98