Finding the Third Proportional to 920,442 and 1,968,814

Step by Step Solution

1. Step 1: Write the proportion equation
   920,442 : 1,968,814 = 1,968,814 : x
2. Step 2: Convert to fraction form
   920,442/1,968,814 = 1,968,814/x
3. Step 3: Cross multiply
   920,442x = 1,968,814 × 1,968,814
4. Step 4: Simplify right side
   920,442x = 3,876,228,566,596
5. Step 5: Solve for x
   x = 3,876,228,566,596/920,442
6. Step 6: Final answer
   x = 4,211,268.68