Finding the Third Proportional to 1,358,615 and 2,907,499

Step by Step Solution

1. Step 1: Write the proportion equation
   1,358,615 : 2,907,499 = 2,907,499 : x
2. Step 2: Convert to fraction form
   1,358,615/2,907,499 = 2,907,499/x
3. Step 3: Cross multiply
   1,358,615x = 2,907,499 × 2,907,499
4. Step 4: Simplify right side
   1,358,615x = 8,453,550,435,001
5. Step 5: Solve for x
   x = 8,453,550,435,001/1,358,615
6. Step 6: Final answer
   x = 6,222,182.47