Finding the Third Proportional to 1,360,476 and 2,123,424

Step by Step Solution

1. Step 1: Write the proportion equation
   1,360,476 : 2,123,424 = 2,123,424 : x
2. Step 2: Convert to fraction form
   1,360,476/2,123,424 = 2,123,424/x
3. Step 3: Cross multiply
   1,360,476x = 2,123,424 × 2,123,424
4. Step 4: Simplify right side
   1,360,476x = 4,508,929,483,776
5. Step 5: Solve for x
   x = 4,508,929,483,776/1,360,476
6. Step 6: Final answer
   x = 3,314,229.35