Finding the Third Proportional to 455,562 and 996,922.50

Step by Step Solution

1. Step 1: Write the proportion equation
   455,562 : 996,922.50 = 996,922.50 : x
2. Step 2: Convert to fraction form
   455,562/996,922.50 = 996,922.50/x
3. Step 3: Cross multiply
   455,562x = 996,922.50 × 996,922.50
4. Step 4: Simplify right side
   455,562x = 993,854,471,006.25
5. Step 5: Solve for x
   x = 993,854,471,006.25/455,562
6. Step 6: Final answer
   x = 2,181,600.90