Finding the Third Proportional to 1,418,552 and 2,122,802

Step by Step Solution

1. Step 1: Write the proportion equation
   1,418,552 : 2,122,802 = 2,122,802 : x
2. Step 2: Convert to fraction form
   1,418,552/2,122,802 = 2,122,802/x
3. Step 3: Cross multiply
   1,418,552x = 2,122,802 × 2,122,802
4. Step 4: Simplify right side
   1,418,552x = 4,506,288,331,204
5. Step 5: Solve for x
   x = 4,506,288,331,204/1,418,552
6. Step 6: Final answer
   x = 3,176,681.81