Finding the Third Proportional to 1,329,290 and 2,899,180

Step by Step Solution

1. Step 1: Write the proportion equation
   1,329,290 : 2,899,180 = 2,899,180 : x
2. Step 2: Convert to fraction form
   1,329,290/2,899,180 = 2,899,180/x
3. Step 3: Cross multiply
   1,329,290x = 2,899,180 × 2,899,180
4. Step 4: Simplify right side
   1,329,290x = 8,405,244,672,400
5. Step 5: Solve for x
   x = 8,405,244,672,400/1,329,290
6. Step 6: Final answer
   x = 6,323,108.33