Finding the Third Proportional to 915,962 and 1,994,644

Step by Step Solution

1. Step 1: Write the proportion equation
   915,962 : 1,994,644 = 1,994,644 : x
2. Step 2: Convert to fraction form
   915,962/1,994,644 = 1,994,644/x
3. Step 3: Cross multiply
   915,962x = 1,994,644 × 1,994,644
4. Step 4: Simplify right side
   915,962x = 3,978,604,686,736
5. Step 5: Solve for x
   x = 3,978,604,686,736/915,962
6. Step 6: Final answer
   x = 4,343,635.09