Finding the Third Proportional to 1,558,676 and 3,354,088

Step by Step Solution

1. Step 1: Write the proportion equation
   1,558,676 : 3,354,088 = 3,354,088 : x
2. Step 2: Convert to fraction form
   1,558,676/3,354,088 = 3,354,088/x
3. Step 3: Cross multiply
   1,558,676x = 3,354,088 × 3,354,088
4. Step 4: Simplify right side
   1,558,676x = 11,249,906,311,744
5. Step 5: Solve for x
   x = 11,249,906,311,744/1,558,676
6. Step 6: Final answer
   x = 7,217,604.12