Finding the Third Proportional to 1,089,516 and 1,800,594

Step by Step Solution

1. Step 1: Write the proportion equation
   1,089,516 : 1,800,594 = 1,800,594 : x
2. Step 2: Convert to fraction form
   1,089,516/1,800,594 = 1,800,594/x
3. Step 3: Cross multiply
   1,089,516x = 1,800,594 × 1,800,594
4. Step 4: Simplify right side
   1,089,516x = 3,242,138,752,836
5. Step 5: Solve for x
   x = 3,242,138,752,836/1,089,516
6. Step 6: Final answer
   x = 2,975,760.57