Finding the Third Proportional to 910,650 and 1,998,447

Step by Step Solution

1. Step 1: Write the proportion equation
   910,650 : 1,998,447 = 1,998,447 : x
2. Step 2: Convert to fraction form
   910,650/1,998,447 = 1,998,447/x
3. Step 3: Cross multiply
   910,650x = 1,998,447 × 1,998,447
4. Step 4: Simplify right side
   910,650x = 3,993,790,411,809
5. Step 5: Solve for x
   x = 3,993,790,411,809/910,650
6. Step 6: Final answer
   x = 4,385,648.07