Finding the Third Proportional to 30,715,077 and 67,215,498

Step by Step Solution

1. Step 1: Write the proportion equation
   30,715,077 : 67,215,498 = 67,215,498 : x
2. Step 2: Convert to fraction form
   30,715,077/67,215,498 = 67,215,498/x
3. Step 3: Cross multiply
   30,715,077x = 67,215,498 × 67,215,498
4. Step 4: Simplify right side
   30,715,077x = 4,517,923,171,388,004
5. Step 5: Solve for x
   x = 4,517,923,171,388,004/30,715,077
6. Step 6: Final answer
   x = 147,091,383.54