Finding the Third Proportional to 1,439,454 and 3,100,340

Step by Step Solution

1. Step 1: Write the proportion equation
   1,439,454 : 3,100,340 = 3,100,340 : x
2. Step 2: Convert to fraction form
   1,439,454/3,100,340 = 3,100,340/x
3. Step 3: Cross multiply
   1,439,454x = 3,100,340 × 3,100,340
4. Step 4: Simplify right side
   1,439,454x = 9,612,108,115,600
5. Step 5: Solve for x
   x = 9,612,108,115,600/1,439,454
6. Step 6: Final answer
   x = 6,677,607.01