Finding the Third Proportional to 667,057 and 1,458,672

Step by Step Solution

1. Step 1: Write the proportion equation
   667,057 : 1,458,672 = 1,458,672 : x
2. Step 2: Convert to fraction form
   667,057/1,458,672 = 1,458,672/x
3. Step 3: Cross multiply
   667,057x = 1,458,672 × 1,458,672
4. Step 4: Simplify right side
   667,057x = 2,127,724,003,584
5. Step 5: Solve for x
   x = 2,127,724,003,584/667,057
6. Step 6: Final answer
   x = 3,189,718.43