Finding the Third Proportional to 42,136 and 63,472

Step by Step Solution

1. Step 1: Write the proportion equation
   42,136 : 63,472 = 63,472 : x
2. Step 2: Convert to fraction form
   42,136/63,472 = 63,472/x
3. Step 3: Cross multiply
   42,136x = 63,472 × 63,472
4. Step 4: Simplify right side
   42,136x = 4,028,694,784
5. Step 5: Solve for x
   x = 4,028,694,784/42,136
6. Step 6: Final answer
   x = 95,611.70