Finding the Third Proportional to 604,938 and 822,060

Step by Step Solution

1. Step 1: Write the proportion equation
   604,938 : 822,060 = 822,060 : x
2. Step 2: Convert to fraction form
   604,938/822,060 = 822,060/x
3. Step 3: Cross multiply
   604,938x = 822,060 × 822,060
4. Step 4: Simplify right side
   604,938x = 675,782,643,600
5. Step 5: Solve for x
   x = 675,782,643,600/604,938
6. Step 6: Final answer
   x = 1,117,110.59