Finding the Third Proportional to 2,728,424 and 4,547,100

Step by Step Solution

1. Step 1: Write the proportion equation
   2,728,424 : 4,547,100 = 4,547,100 : x
2. Step 2: Convert to fraction form
   2,728,424/4,547,100 = 4,547,100/x
3. Step 3: Cross multiply
   2,728,424x = 4,547,100 × 4,547,100
4. Step 4: Simplify right side
   2,728,424x = 20,676,118,410,000
5. Step 5: Solve for x
   x = 20,676,118,410,000/2,728,424
6. Step 6: Final answer
   x = 7,578,044.47