Finding the Third Proportional to 2,665,984 and 5,853,258

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,984 : 5,853,258 = 5,853,258 : x
2. Step 2: Convert to fraction form
   2,665,984/5,853,258 = 5,853,258/x
3. Step 3: Cross multiply
   2,665,984x = 5,853,258 × 5,853,258
4. Step 4: Simplify right side
   2,665,984x = 34,260,629,214,564
5. Step 5: Solve for x
   x = 34,260,629,214,564/2,665,984
6. Step 6: Final answer
   x = 12,851,025.82