Finding the Third Proportional to 31,367,271 and 67,945,614

Step by Step Solution

1. Step 1: Write the proportion equation
   31,367,271 : 67,945,614 = 67,945,614 : x
2. Step 2: Convert to fraction form
   31,367,271/67,945,614 = 67,945,614/x
3. Step 3: Cross multiply
   31,367,271x = 67,945,614 × 67,945,614
4. Step 4: Simplify right side
   31,367,271x = 4,616,606,461,836,996
5. Step 5: Solve for x
   x = 4,616,606,461,836,996/31,367,271
6. Step 6: Final answer
   x = 147,179,091.92