Finding the Third Proportional to 2,243,409 and 4,892,829

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,409 : 4,892,829 = 4,892,829 : x
2. Step 2: Convert to fraction form
   2,243,409/4,892,829 = 4,892,829/x
3. Step 3: Cross multiply
   2,243,409x = 4,892,829 × 4,892,829
4. Step 4: Simplify right side
   2,243,409x = 23,939,775,623,241
5. Step 5: Solve for x
   x = 23,939,775,623,241/2,243,409
6. Step 6: Final answer
   x = 10,671,159.66