Finding the Third Proportional to 5,594,367 and 8,638,682

Step by Step Solution

1. Step 1: Write the proportion equation
   5,594,367 : 8,638,682 = 8,638,682 : x
2. Step 2: Convert to fraction form
   5,594,367/8,638,682 = 8,638,682/x
3. Step 3: Cross multiply
   5,594,367x = 8,638,682 × 8,638,682
4. Step 4: Simplify right side
   5,594,367x = 74,626,826,697,124
5. Step 5: Solve for x
   x = 74,626,826,697,124/5,594,367
6. Step 6: Final answer
   x = 13,339,637.30