Finding the Third Proportional to 42,049.50 and 89,549

Step by Step Solution

1. Step 1: Write the proportion equation
   42,049.50 : 89,549 = 89,549 : x
2. Step 2: Convert to fraction form
   42,049.50/89,549 = 89,549/x
3. Step 3: Cross multiply
   42,049.50x = 89,549 × 89,549
4. Step 4: Simplify right side
   42,049.50x = 8,019,023,401
5. Step 5: Solve for x
   x = 8,019,023,401/42,049.50
6. Step 6: Final answer
   x = 190,704.37