Finding the Third Proportional to 1,987,752 and 2,648,328

Step by Step Solution

1. Step 1: Write the proportion equation
   1,987,752 : 2,648,328 = 2,648,328 : x
2. Step 2: Convert to fraction form
   1,987,752/2,648,328 = 2,648,328/x
3. Step 3: Cross multiply
   1,987,752x = 2,648,328 × 2,648,328
4. Step 4: Simplify right side
   1,987,752x = 7,013,641,195,584
5. Step 5: Solve for x
   x = 7,013,641,195,584/1,987,752
6. Step 6: Final answer
   x = 3,528,428.70