Finding the Third Proportional to 978,482 and 1,983,258

Step by Step Solution

1. Step 1: Write the proportion equation
   978,482 : 1,983,258 = 1,983,258 : x
2. Step 2: Convert to fraction form
   978,482/1,983,258 = 1,983,258/x
3. Step 3: Cross multiply
   978,482x = 1,983,258 × 1,983,258
4. Step 4: Simplify right side
   978,482x = 3,933,312,294,564
5. Step 5: Solve for x
   x = 3,933,312,294,564/978,482
6. Step 6: Final answer
   x = 4,019,810.58