Finding the Third Proportional to 5,085,518 and 12,002,590

Step by Step Solution

1. Step 1: Write the proportion equation
   5,085,518 : 12,002,590 = 12,002,590 : x
2. Step 2: Convert to fraction form
   5,085,518/12,002,590 = 12,002,590/x
3. Step 3: Cross multiply
   5,085,518x = 12,002,590 × 12,002,590
4. Step 4: Simplify right side
   5,085,518x = 144,062,166,708,100
5. Step 5: Solve for x
   x = 144,062,166,708,100/5,085,518
6. Step 6: Final answer
   x = 28,327,923.86