Finding the Third Proportional to 1,330,215 and 2,908,872

Step by Step Solution

1. Step 1: Write the proportion equation
   1,330,215 : 2,908,872 = 2,908,872 : x
2. Step 2: Convert to fraction form
   1,330,215/2,908,872 = 2,908,872/x
3. Step 3: Cross multiply
   1,330,215x = 2,908,872 × 2,908,872
4. Step 4: Simplify right side
   1,330,215x = 8,461,536,312,384
5. Step 5: Solve for x
   x = 8,461,536,312,384/1,330,215
6. Step 6: Final answer
   x = 6,361,029.09