Finding the Third Proportional to 861,064 and 1,182,008

Step by Step Solution

1. Step 1: Write the proportion equation
   861,064 : 1,182,008 = 1,182,008 : x
2. Step 2: Convert to fraction form
   861,064/1,182,008 = 1,182,008/x
3. Step 3: Cross multiply
   861,064x = 1,182,008 × 1,182,008
4. Step 4: Simplify right side
   861,064x = 1,397,142,912,064
5. Step 5: Solve for x
   x = 1,397,142,912,064/861,064
6. Step 6: Final answer
   x = 1,622,577.31