Finding the Third Proportional to 899,328 and 1,926,864

Step by Step Solution

1. Step 1: Write the proportion equation
   899,328 : 1,926,864 = 1,926,864 : x
2. Step 2: Convert to fraction form
   899,328/1,926,864 = 1,926,864/x
3. Step 3: Cross multiply
   899,328x = 1,926,864 × 1,926,864
4. Step 4: Simplify right side
   899,328x = 3,712,804,874,496
5. Step 5: Solve for x
   x = 3,712,804,874,496/899,328
6. Step 6: Final answer
   x = 4,128,421.30