Finding the Third Proportional to 45,445.50 and 99,549

Step by Step Solution

1. Step 1: Write the proportion equation
   45,445.50 : 99,549 = 99,549 : x
2. Step 2: Convert to fraction form
   45,445.50/99,549 = 99,549/x
3. Step 3: Cross multiply
   45,445.50x = 99,549 × 99,549
4. Step 4: Simplify right side
   45,445.50x = 9,910,003,401
5. Step 5: Solve for x
   x = 9,910,003,401/45,445.50
6. Step 6: Final answer
   x = 218,063.47