Finding the Third Proportional to 14,689,434 and 31,929,132

Step by Step Solution

1. Step 1: Write the proportion equation
   14,689,434 : 31,929,132 = 31,929,132 : x
2. Step 2: Convert to fraction form
   14,689,434/31,929,132 = 31,929,132/x
3. Step 3: Cross multiply
   14,689,434x = 31,929,132 × 31,929,132
4. Step 4: Simplify right side
   14,689,434x = 1,019,469,470,273,424
5. Step 5: Solve for x
   x = 1,019,469,470,273,424/14,689,434
6. Step 6: Final answer
   x = 69,401,548.78