Finding the Third Proportional to 31,367,277 and 67,945,626

Step by Step Solution

1. Step 1: Write the proportion equation
   31,367,277 : 67,945,626 = 67,945,626 : x
2. Step 2: Convert to fraction form
   31,367,277/67,945,626 = 67,945,626/x
3. Step 3: Cross multiply
   31,367,277x = 67,945,626 × 67,945,626
4. Step 4: Simplify right side
   31,367,277x = 4,616,608,092,531,876
5. Step 5: Solve for x
   x = 4,616,608,092,531,876/31,367,277
6. Step 6: Final answer
   x = 147,179,115.76