Finding the Third Proportional to 926,642 and 2,030,428

Step by Step Solution

1. Step 1: Write the proportion equation
   926,642 : 2,030,428 = 2,030,428 : x
2. Step 2: Convert to fraction form
   926,642/2,030,428 = 2,030,428/x
3. Step 3: Cross multiply
   926,642x = 2,030,428 × 2,030,428
4. Step 4: Simplify right side
   926,642x = 4,122,637,863,184
5. Step 5: Solve for x
   x = 4,122,637,863,184/926,642
6. Step 6: Final answer
   x = 4,449,008.21