Finding the Third Proportional to 465,851 and 992,710

Step by Step Solution

1. Step 1: Write the proportion equation
   465,851 : 992,710 = 992,710 : x
2. Step 2: Convert to fraction form
   465,851/992,710 = 992,710/x
3. Step 3: Cross multiply
   465,851x = 992,710 × 992,710
4. Step 4: Simplify right side
   465,851x = 985,473,144,100
5. Step 5: Solve for x
   x = 985,473,144,100/465,851
6. Step 6: Final answer
   x = 2,115,425.63