Finding the Third Proportional to 604,710 and 1,267,740

Step by Step Solution

1. Step 1: Write the proportion equation
   604,710 : 1,267,740 = 1,267,740 : x
2. Step 2: Convert to fraction form
   604,710/1,267,740 = 1,267,740/x
3. Step 3: Cross multiply
   604,710x = 1,267,740 × 1,267,740
4. Step 4: Simplify right side
   604,710x = 1,607,164,707,600
5. Step 5: Solve for x
   x = 1,607,164,707,600/604,710
6. Step 6: Final answer
   x = 2,657,744.55