Finding the Third Proportional to 765,612 and 1,562,328

Step by Step Solution

1. Step 1: Write the proportion equation
   765,612 : 1,562,328 = 1,562,328 : x
2. Step 2: Convert to fraction form
   765,612/1,562,328 = 1,562,328/x
3. Step 3: Cross multiply
   765,612x = 1,562,328 × 1,562,328
4. Step 4: Simplify right side
   765,612x = 2,440,868,779,584
5. Step 5: Solve for x
   x = 2,440,868,779,584/765,612
6. Step 6: Final answer
   x = 3,188,127.64