Finding the Third Proportional to 2,991,496 and 6,487,760

Step by Step Solution

1. Step 1: Write the proportion equation
   2,991,496 : 6,487,760 = 6,487,760 : x
2. Step 2: Convert to fraction form
   2,991,496/6,487,760 = 6,487,760/x
3. Step 3: Cross multiply
   2,991,496x = 6,487,760 × 6,487,760
4. Step 4: Simplify right side
   2,991,496x = 42,091,029,817,600
5. Step 5: Solve for x
   x = 42,091,029,817,600/2,991,496
6. Step 6: Final answer
   x = 14,070,227.68