Finding the Third Proportional to 411,132 and 616,710

Step by Step Solution

1. Step 1: Write the proportion equation
   411,132 : 616,710 = 616,710 : x
2. Step 2: Convert to fraction form
   411,132/616,710 = 616,710/x
3. Step 3: Cross multiply
   411,132x = 616,710 × 616,710
4. Step 4: Simplify right side
   411,132x = 380,331,224,100
5. Step 5: Solve for x
   x = 380,331,224,100/411,132
6. Step 6: Final answer
   x = 925,083.00