Finding the Third Proportional to 910,649.50 and 1,998,446

Step by Step Solution

1. Step 1: Write the proportion equation
   910,649.50 : 1,998,446 = 1,998,446 : x
2. Step 2: Convert to fraction form
   910,649.50/1,998,446 = 1,998,446/x
3. Step 3: Cross multiply
   910,649.50x = 1,998,446 × 1,998,446
4. Step 4: Simplify right side
   910,649.50x = 3,993,786,414,916
5. Step 5: Solve for x
   x = 3,993,786,414,916/910,649.50
6. Step 6: Final answer
   x = 4,385,646.09