Finding the Third Proportional to 667,154 and 1,435,630

Step by Step Solution

1. Step 1: Write the proportion equation
   667,154 : 1,435,630 = 1,435,630 : x
2. Step 2: Convert to fraction form
   667,154/1,435,630 = 1,435,630/x
3. Step 3: Cross multiply
   667,154x = 1,435,630 × 1,435,630
4. Step 4: Simplify right side
   667,154x = 2,061,033,496,900
5. Step 5: Solve for x
   x = 2,061,033,496,900/667,154
6. Step 6: Final answer
   x = 3,089,291.97