Finding the Third Proportional to 1,009,822 and 2,177,108

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,822 : 2,177,108 = 2,177,108 : x
2. Step 2: Convert to fraction form
   1,009,822/2,177,108 = 2,177,108/x
3. Step 3: Cross multiply
   1,009,822x = 2,177,108 × 2,177,108
4. Step 4: Simplify right side
   1,009,822x = 4,739,799,243,664
5. Step 5: Solve for x
   x = 4,739,799,243,664/1,009,822
6. Step 6: Final answer
   x = 4,693,697.74