Finding the Third Proportional to 42,136.88 and 63,086.06

Step by Step Solution

1. Step 1: Write the proportion equation
   42,136.88 : 63,086.06 = 63,086.06 : x
2. Step 2: Convert to fraction form
   42,136.88/63,086.06 = 63,086.06/x
3. Step 3: Cross multiply
   42,136.88x = 63,086.06 × 63,086.06
4. Step 4: Simplify right side
   42,136.88x = 3,979,851,281.75
5. Step 5: Solve for x
   x = 3,979,851,281.75/42,136.88
6. Step 6: Final answer
   x = 94,450.56