Finding the Third Proportional to 2,448,659 and 5,316,673

Step by Step Solution

1. Step 1: Write the proportion equation
   2,448,659 : 5,316,673 = 5,316,673 : x
2. Step 2: Convert to fraction form
   2,448,659/5,316,673 = 5,316,673/x
3. Step 3: Cross multiply
   2,448,659x = 5,316,673 × 5,316,673
4. Step 4: Simplify right side
   2,448,659x = 28,267,011,788,929
5. Step 5: Solve for x
   x = 28,267,011,788,929/2,448,659
6. Step 6: Final answer
   x = 11,543,874.34