Finding the Third Proportional to 2,912,588 and 4,368,879

Step by Step Solution

1. Step 1: Write the proportion equation
   2,912,588 : 4,368,879 = 4,368,879 : x
2. Step 2: Convert to fraction form
   2,912,588/4,368,879 = 4,368,879/x
3. Step 3: Cross multiply
   2,912,588x = 4,368,879 × 4,368,879
4. Step 4: Simplify right side
   2,912,588x = 19,087,103,716,641
5. Step 5: Solve for x
   x = 19,087,103,716,641/2,912,588
6. Step 6: Final answer
   x = 6,553,314.00