Finding the Third Proportional to 1,296,432 and 1,962,540

Step by Step Solution

1. Step 1: Write the proportion equation
   1,296,432 : 1,962,540 = 1,962,540 : x
2. Step 2: Convert to fraction form
   1,296,432/1,962,540 = 1,962,540/x
3. Step 3: Cross multiply
   1,296,432x = 1,962,540 × 1,962,540
4. Step 4: Simplify right side
   1,296,432x = 3,851,563,251,600
5. Step 5: Solve for x
   x = 3,851,563,251,600/1,296,432
6. Step 6: Final answer
   x = 2,970,894.93