Finding the Third Proportional to 5,151,902 and 8,011,446

Step by Step Solution

1. Step 1: Write the proportion equation
   5,151,902 : 8,011,446 = 8,011,446 : x
2. Step 2: Convert to fraction form
   5,151,902/8,011,446 = 8,011,446/x
3. Step 3: Cross multiply
   5,151,902x = 8,011,446 × 8,011,446
4. Step 4: Simplify right side
   5,151,902x = 64,183,267,010,916
5. Step 5: Solve for x
   x = 64,183,267,010,916/5,151,902
6. Step 6: Final answer
   x = 12,458,169.24