Finding the Third Proportional to 1,222,968 and 1,852,920

Step by Step Solution

1. Step 1: Write the proportion equation
   1,222,968 : 1,852,920 = 1,852,920 : x
2. Step 2: Convert to fraction form
   1,222,968/1,852,920 = 1,852,920/x
3. Step 3: Cross multiply
   1,222,968x = 1,852,920 × 1,852,920
4. Step 4: Simplify right side
   1,222,968x = 3,433,312,526,400
5. Step 5: Solve for x
   x = 3,433,312,526,400/1,222,968
6. Step 6: Final answer
   x = 2,807,360.88