Finding the Third Proportional to 978,484 and 1,983,262

Step by Step Solution

1. Step 1: Write the proportion equation
   978,484 : 1,983,262 = 1,983,262 : x
2. Step 2: Convert to fraction form
   978,484/1,983,262 = 1,983,262/x
3. Step 3: Cross multiply
   978,484x = 1,983,262 × 1,983,262
4. Step 4: Simplify right side
   978,484x = 3,933,328,160,644
5. Step 5: Solve for x
   x = 3,933,328,160,644/978,484
6. Step 6: Final answer
   x = 4,019,818.58