Finding the Third Proportional to 1,788,318 and 2,705,589

Step by Step Solution

1. Step 1: Write the proportion equation
   1,788,318 : 2,705,589 = 2,705,589 : x
2. Step 2: Convert to fraction form
   1,788,318/2,705,589 = 2,705,589/x
3. Step 3: Cross multiply
   1,788,318x = 2,705,589 × 2,705,589
4. Step 4: Simplify right side
   1,788,318x = 7,320,211,836,921
5. Step 5: Solve for x
   x = 7,320,211,836,921/1,788,318
6. Step 6: Final answer
   x = 4,093,350.20