Finding the Third Proportional to 2,243,028 and 4,920,312

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,028 : 4,920,312 = 4,920,312 : x
2. Step 2: Convert to fraction form
   2,243,028/4,920,312 = 4,920,312/x
3. Step 3: Cross multiply
   2,243,028x = 4,920,312 × 4,920,312
4. Step 4: Simplify right side
   2,243,028x = 24,209,470,177,344
5. Step 5: Solve for x
   x = 24,209,470,177,344/2,243,028
6. Step 6: Final answer
   x = 10,793,209.08