Finding the Third Proportional to 54,196,281 and 77,258,799

Step by Step Solution

1. Step 1: Write the proportion equation
   54,196,281 : 77,258,799 = 77,258,799 : x
2. Step 2: Convert to fraction form
   54,196,281/77,258,799 = 77,258,799/x
3. Step 3: Cross multiply
   54,196,281x = 77,258,799 × 77,258,799
4. Step 4: Simplify right side
   54,196,281x = 5,968,922,022,922,401
5. Step 5: Solve for x
   x = 5,968,922,022,922,401/54,196,281
6. Step 6: Final answer
   x = 110,135,269.67