Finding the Third Proportional to 42,472 and 63,814

Step by Step Solution

1. Step 1: Write the proportion equation
   42,472 : 63,814 = 63,814 : x
2. Step 2: Convert to fraction form
   42,472/63,814 = 63,814/x
3. Step 3: Cross multiply
   42,472x = 63,814 × 63,814
4. Step 4: Simplify right side
   42,472x = 4,072,226,596
5. Step 5: Solve for x
   x = 4,072,226,596/42,472
6. Step 6: Final answer
   x = 95,880.26