Finding the Third Proportional to 1,005,806 and 2,169,076

Step by Step Solution

1. Step 1: Write the proportion equation
   1,005,806 : 2,169,076 = 2,169,076 : x
2. Step 2: Convert to fraction form
   1,005,806/2,169,076 = 2,169,076/x
3. Step 3: Cross multiply
   1,005,806x = 2,169,076 × 2,169,076
4. Step 4: Simplify right side
   1,005,806x = 4,704,890,693,776
5. Step 5: Solve for x
   x = 4,704,890,693,776/1,005,806
6. Step 6: Final answer
   x = 4,677,731.78