Finding the Third Proportional to 613,822 and 930,210

Step by Step Solution

1. Step 1: Write the proportion equation
   613,822 : 930,210 = 930,210 : x
2. Step 2: Convert to fraction form
   613,822/930,210 = 930,210/x
3. Step 3: Cross multiply
   613,822x = 930,210 × 930,210
4. Step 4: Simplify right side
   613,822x = 865,290,644,100
5. Step 5: Solve for x
   x = 865,290,644,100/613,822
6. Step 6: Final answer
   x = 1,409,676.82