Finding the Third Proportional to 2,728,458 and 4,547,151

Step by Step Solution

1. Step 1: Write the proportion equation
   2,728,458 : 4,547,151 = 4,547,151 : x
2. Step 2: Convert to fraction form
   2,728,458/4,547,151 = 4,547,151/x
3. Step 3: Cross multiply
   2,728,458x = 4,547,151 × 4,547,151
4. Step 4: Simplify right side
   2,728,458x = 20,676,582,216,801
5. Step 5: Solve for x
   x = 20,676,582,216,801/2,728,458
6. Step 6: Final answer
   x = 7,578,120.03