Finding the Third Proportional to 31,366,928 and 67,944,924

Step by Step Solution

1. Step 1: Write the proportion equation
   31,366,928 : 67,944,924 = 67,944,924 : x
2. Step 2: Convert to fraction form
   31,366,928/67,944,924 = 67,944,924/x
3. Step 3: Cross multiply
   31,366,928x = 67,944,924 × 67,944,924
4. Step 4: Simplify right side
   31,366,928x = 4,616,512,697,365,776
5. Step 5: Solve for x
   x = 4,616,512,697,365,776/31,366,928
6. Step 6: Final answer
   x = 147,177,712.06