Finding the Third Proportional to 899,372 and 1,926,256

Step by Step Solution

1. Step 1: Write the proportion equation
   899,372 : 1,926,256 = 1,926,256 : x
2. Step 2: Convert to fraction form
   899,372/1,926,256 = 1,926,256/x
3. Step 3: Cross multiply
   899,372x = 1,926,256 × 1,926,256
4. Step 4: Simplify right side
   899,372x = 3,710,462,177,536
5. Step 5: Solve for x
   x = 3,710,462,177,536/899,372
6. Step 6: Final answer
   x = 4,125,614.51