Finding the Third Proportional to 42,048.50 and 63,249

Step by Step Solution

1. Step 1: Write the proportion equation
   42,048.50 : 63,249 = 63,249 : x
2. Step 2: Convert to fraction form
   42,048.50/63,249 = 63,249/x
3. Step 3: Cross multiply
   42,048.50x = 63,249 × 63,249
4. Step 4: Simplify right side
   42,048.50x = 4,000,436,001
5. Step 5: Solve for x
   x = 4,000,436,001/42,048.50
6. Step 6: Final answer
   x = 95,138.61