Finding the Third Proportional to 2,779,623 and 4,145,148

Step by Step Solution

1. Step 1: Write the proportion equation
   2,779,623 : 4,145,148 = 4,145,148 : x
2. Step 2: Convert to fraction form
   2,779,623/4,145,148 = 4,145,148/x
3. Step 3: Cross multiply
   2,779,623x = 4,145,148 × 4,145,148
4. Step 4: Simplify right side
   2,779,623x = 17,182,251,941,904
5. Step 5: Solve for x
   x = 17,182,251,941,904/2,779,623
6. Step 6: Final answer
   x = 6,181,504.45