Finding the Third Proportional to 3,110,732 and 6,469,776

Step by Step Solution

1. Step 1: Write the proportion equation
   3,110,732 : 6,469,776 = 6,469,776 : x
2. Step 2: Convert to fraction form
   3,110,732/6,469,776 = 6,469,776/x
3. Step 3: Cross multiply
   3,110,732x = 6,469,776 × 6,469,776
4. Step 4: Simplify right side
   3,110,732x = 41,858,001,490,176
5. Step 5: Solve for x
   x = 41,858,001,490,176/3,110,732
6. Step 6: Final answer
   x = 13,455,997.33