Finding the Third Proportional to 14,648,788 and 31,819,478

Step by Step Solution

1. Step 1: Write the proportion equation
   14,648,788 : 31,819,478 = 31,819,478 : x
2. Step 2: Convert to fraction form
   14,648,788/31,819,478 = 31,819,478/x
3. Step 3: Cross multiply
   14,648,788x = 31,819,478 × 31,819,478
4. Step 4: Simplify right side
   14,648,788x = 1,012,479,180,192,484
5. Step 5: Solve for x
   x = 1,012,479,180,192,484/14,648,788
6. Step 6: Final answer
   x = 69,116,924.91