Finding the Third Proportional to 681,164 and 1,445,350

Step by Step Solution

1. Step 1: Write the proportion equation
   681,164 : 1,445,350 = 1,445,350 : x
2. Step 2: Convert to fraction form
   681,164/1,445,350 = 1,445,350/x
3. Step 3: Cross multiply
   681,164x = 1,445,350 × 1,445,350
4. Step 4: Simplify right side
   681,164x = 2,089,036,622,500
5. Step 5: Solve for x
   x = 2,089,036,622,500/681,164
6. Step 6: Final answer
   x = 3,066,862.93