Finding the Third Proportional to 1,318,088 and 2,109,799

Step by Step Solution

1. Step 1: Write the proportion equation
   1,318,088 : 2,109,799 = 2,109,799 : x
2. Step 2: Convert to fraction form
   1,318,088/2,109,799 = 2,109,799/x
3. Step 3: Cross multiply
   1,318,088x = 2,109,799 × 2,109,799
4. Step 4: Simplify right side
   1,318,088x = 4,451,251,820,401
5. Step 5: Solve for x
   x = 4,451,251,820,401/1,318,088
6. Step 6: Final answer
   x = 3,377,052.08