Finding the Third Proportional to 1,435,384 and 2,312,718

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435,384 : 2,312,718 = 2,312,718 : x
2. Step 2: Convert to fraction form
   1,435,384/2,312,718 = 2,312,718/x
3. Step 3: Cross multiply
   1,435,384x = 2,312,718 × 2,312,718
4. Step 4: Simplify right side
   1,435,384x = 5,348,664,547,524
5. Step 5: Solve for x
   x = 5,348,664,547,524/1,435,384
6. Step 6: Final answer
   x = 3,726,295.23