Finding the Third Proportional to 962,128 and 2,078,426

Step by Step Solution

1. Step 1: Write the proportion equation
   962,128 : 2,078,426 = 2,078,426 : x
2. Step 2: Convert to fraction form
   962,128/2,078,426 = 2,078,426/x
3. Step 3: Cross multiply
   962,128x = 2,078,426 × 2,078,426
4. Step 4: Simplify right side
   962,128x = 4,319,854,637,476
5. Step 5: Solve for x
   x = 4,319,854,637,476/962,128
6. Step 6: Final answer
   x = 4,489,895.98