Finding the Third Proportional to 455,544 and 996,887.25

Step by Step Solution

1. Step 1: Write the proportion equation
   455,544 : 996,887.25 = 996,887.25 : x
2. Step 2: Convert to fraction form
   455,544/996,887.25 = 996,887.25/x
3. Step 3: Cross multiply
   455,544x = 996,887.25 × 996,887.25
4. Step 4: Simplify right side
   455,544x = 993,784,189,212.56
5. Step 5: Solve for x
   x = 993,784,189,212.56/455,544
6. Step 6: Final answer
   x = 2,181,532.82