Finding the Third Proportional to 2,807,718 and 4,312,998

Step by Step Solution

1. Step 1: Write the proportion equation
   2,807,718 : 4,312,998 = 4,312,998 : x
2. Step 2: Convert to fraction form
   2,807,718/4,312,998 = 4,312,998/x
3. Step 3: Cross multiply
   2,807,718x = 4,312,998 × 4,312,998
4. Step 4: Simplify right side
   2,807,718x = 18,601,951,748,004
5. Step 5: Solve for x
   x = 18,601,951,748,004/2,807,718
6. Step 6: Final answer
   x = 6,625,292.05