Finding the Third Proportional to 926,640 and 2,030,426

Step by Step Solution

1. Step 1: Write the proportion equation
   926,640 : 2,030,426 = 2,030,426 : x
2. Step 2: Convert to fraction form
   926,640/2,030,426 = 2,030,426/x
3. Step 3: Cross multiply
   926,640x = 2,030,426 × 2,030,426
4. Step 4: Simplify right side
   926,640x = 4,122,629,741,476
5. Step 5: Solve for x
   x = 4,122,629,741,476/926,640
6. Step 6: Final answer
   x = 4,449,009.05