Finding the Third Proportional to 1,239,998 and 1,755,078

Step by Step Solution

1. Step 1: Write the proportion equation
   1,239,998 : 1,755,078 = 1,755,078 : x
2. Step 2: Convert to fraction form
   1,239,998/1,755,078 = 1,755,078/x
3. Step 3: Cross multiply
   1,239,998x = 1,755,078 × 1,755,078
4. Step 4: Simplify right side
   1,239,998x = 3,080,298,786,084
5. Step 5: Solve for x
   x = 3,080,298,786,084/1,239,998
6. Step 6: Final answer
   x = 2,484,115.93