Finding the Third Proportional to 455,522.50 and 996,850

Step by Step Solution

1. Step 1: Write the proportion equation
   455,522.50 : 996,850 = 996,850 : x
2. Step 2: Convert to fraction form
   455,522.50/996,850 = 996,850/x
3. Step 3: Cross multiply
   455,522.50x = 996,850 × 996,850
4. Step 4: Simplify right side
   455,522.50x = 993,709,922,500
5. Step 5: Solve for x
   x = 993,709,922,500/455,522.50
6. Step 6: Final answer
   x = 2,181,472.75