Finding the Third Proportional to 42,836,325 and 65,258,874

Step by Step Solution

1. Step 1: Write the proportion equation
   42,836,325 : 65,258,874 = 65,258,874 : x
2. Step 2: Convert to fraction form
   42,836,325/65,258,874 = 65,258,874/x
3. Step 3: Cross multiply
   42,836,325x = 65,258,874 × 65,258,874
4. Step 4: Simplify right side
   42,836,325x = 4,258,720,635,747,876
5. Step 5: Solve for x
   x = 4,258,720,635,747,876/42,836,325
6. Step 6: Final answer
   x = 99,418,440.68