Finding the Third Proportional to 2,078,902 and 4,555,028

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078,902 : 4,555,028 = 4,555,028 : x
2. Step 2: Convert to fraction form
   2,078,902/4,555,028 = 4,555,028/x
3. Step 3: Cross multiply
   2,078,902x = 4,555,028 × 4,555,028
4. Step 4: Simplify right side
   2,078,902x = 20,748,280,080,784
5. Step 5: Solve for x
   x = 20,748,280,080,784/2,078,902
6. Step 6: Final answer
   x = 9,980,403.16