Finding the Third Proportional to 1,987,776 and 2,648,352

Step by Step Solution

1. Step 1: Write the proportion equation
   1,987,776 : 2,648,352 = 2,648,352 : x
2. Step 2: Convert to fraction form
   1,987,776/2,648,352 = 2,648,352/x
3. Step 3: Cross multiply
   1,987,776x = 2,648,352 × 2,648,352
4. Step 4: Simplify right side
   1,987,776x = 7,013,768,315,904
5. Step 5: Solve for x
   x = 7,013,768,315,904/1,987,776
6. Step 6: Final answer
   x = 3,528,450.04