Finding the Third Proportional to 1,342,128 and 2,982,624

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342,128 : 2,982,624 = 2,982,624 : x
2. Step 2: Convert to fraction form
   1,342,128/2,982,624 = 2,982,624/x
3. Step 3: Cross multiply
   1,342,128x = 2,982,624 × 2,982,624
4. Step 4: Simplify right side
   1,342,128x = 8,896,045,925,376
5. Step 5: Solve for x
   x = 8,896,045,925,376/1,342,128
6. Step 6: Final answer
   x = 6,628,314.08