Finding the Third Proportional to 658,740 and 1,417,344

Step by Step Solution

1. Step 1: Write the proportion equation
   658,740 : 1,417,344 = 1,417,344 : x
2. Step 2: Convert to fraction form
   658,740/1,417,344 = 1,417,344/x
3. Step 3: Cross multiply
   658,740x = 1,417,344 × 1,417,344
4. Step 4: Simplify right side
   658,740x = 2,008,864,014,336
5. Step 5: Solve for x
   x = 2,008,864,014,336/658,740
6. Step 6: Final answer
   x = 3,049,555.23