Finding the Third Proportional to 669,704 and 1,445,632

Step by Step Solution

1. Step 1: Write the proportion equation
   669,704 : 1,445,632 = 1,445,632 : x
2. Step 2: Convert to fraction form
   669,704/1,445,632 = 1,445,632/x
3. Step 3: Cross multiply
   669,704x = 1,445,632 × 1,445,632
4. Step 4: Simplify right side
   669,704x = 2,089,851,879,424
5. Step 5: Solve for x
   x = 2,089,851,879,424/669,704
6. Step 6: Final answer
   x = 3,120,560.55