Finding the Third Proportional to 2,988,842 and 4,669,911

Step by Step Solution

1. Step 1: Write the proportion equation
   2,988,842 : 4,669,911 = 4,669,911 : x
2. Step 2: Convert to fraction form
   2,988,842/4,669,911 = 4,669,911/x
3. Step 3: Cross multiply
   2,988,842x = 4,669,911 × 4,669,911
4. Step 4: Simplify right side
   2,988,842x = 21,808,068,747,921
5. Step 5: Solve for x
   x = 21,808,068,747,921/2,988,842
6. Step 6: Final answer
   x = 7,296,494.34