Finding the Third Proportional to 1,902,422 and 3,962,308

Step by Step Solution

1. Step 1: Write the proportion equation
   1,902,422 : 3,962,308 = 3,962,308 : x
2. Step 2: Convert to fraction form
   1,902,422/3,962,308 = 3,962,308/x
3. Step 3: Cross multiply
   1,902,422x = 3,962,308 × 3,962,308
4. Step 4: Simplify right side
   1,902,422x = 15,699,884,686,864
5. Step 5: Solve for x
   x = 15,699,884,686,864/1,902,422
6. Step 6: Final answer
   x = 8,252,577.34