Finding the Third Proportional to 31,367,282 and 67,945,634

Step by Step Solution

1. Step 1: Write the proportion equation
   31,367,282 : 67,945,634 = 67,945,634 : x
2. Step 2: Convert to fraction form
   31,367,282/67,945,634 = 67,945,634/x
3. Step 3: Cross multiply
   31,367,282x = 67,945,634 × 67,945,634
4. Step 4: Simplify right side
   31,367,282x = 4,616,609,179,661,956
5. Step 5: Solve for x
   x = 4,616,609,179,661,956/31,367,282
6. Step 6: Final answer
   x = 147,179,126.95