Finding the Third Proportional to 1,513,998 and 2,249,121

Step by Step Solution

1. Step 1: Write the proportion equation
   1,513,998 : 2,249,121 = 2,249,121 : x
2. Step 2: Convert to fraction form
   1,513,998/2,249,121 = 2,249,121/x
3. Step 3: Cross multiply
   1,513,998x = 2,249,121 × 2,249,121
4. Step 4: Simplify right side
   1,513,998x = 5,058,545,272,641
5. Step 5: Solve for x
   x = 5,058,545,272,641/1,513,998
6. Step 6: Final answer
   x = 3,341,183.59