Finding the Third Proportional to 658,040 and 1,428,832

Step by Step Solution

1. Step 1: Write the proportion equation
   658,040 : 1,428,832 = 1,428,832 : x
2. Step 2: Convert to fraction form
   658,040/1,428,832 = 1,428,832/x
3. Step 3: Cross multiply
   658,040x = 1,428,832 × 1,428,832
4. Step 4: Simplify right side
   658,040x = 2,041,560,884,224
5. Step 5: Solve for x
   x = 2,041,560,884,224/658,040
6. Step 6: Final answer
   x = 3,102,487.51