Finding the Third Proportional to 667,122 and 1,435,555

Step by Step Solution

1. Step 1: Write the proportion equation
   667,122 : 1,435,555 = 1,435,555 : x
2. Step 2: Convert to fraction form
   667,122/1,435,555 = 1,435,555/x
3. Step 3: Cross multiply
   667,122x = 1,435,555 × 1,435,555
4. Step 4: Simplify right side
   667,122x = 2,060,818,158,025
5. Step 5: Solve for x
   x = 2,060,818,158,025/667,122
6. Step 6: Final answer
   x = 3,089,117.37