Finding the Third Proportional to 899,412 and 1,926,336

Step by Step Solution

1. Step 1: Write the proportion equation
   899,412 : 1,926,336 = 1,926,336 : x
2. Step 2: Convert to fraction form
   899,412/1,926,336 = 1,926,336/x
3. Step 3: Cross multiply
   899,412x = 1,926,336 × 1,926,336
4. Step 4: Simplify right side
   899,412x = 3,710,770,384,896
5. Step 5: Solve for x
   x = 3,710,770,384,896/899,412
6. Step 6: Final answer
   x = 4,125,773.71