Finding the Third Proportional to 2,900,448 and 6,267,456

Step by Step Solution

1. Step 1: Write the proportion equation
   2,900,448 : 6,267,456 = 6,267,456 : x
2. Step 2: Convert to fraction form
   2,900,448/6,267,456 = 6,267,456/x
3. Step 3: Cross multiply
   2,900,448x = 6,267,456 × 6,267,456
4. Step 4: Simplify right side
   2,900,448x = 39,281,004,711,936
5. Step 5: Solve for x
   x = 39,281,004,711,936/2,900,448
6. Step 6: Final answer
   x = 13,543,081.87