Finding the Third Proportional to 14,488.98 and 30,891.80

Step by Step Solution

1. Step 1: Write the proportion equation
   14,488.98 : 30,891.80 = 30,891.80 : x
2. Step 2: Convert to fraction form
   14,488.98/30,891.80 = 30,891.80/x
3. Step 3: Cross multiply
   14,488.98x = 30,891.80 × 30,891.80
4. Step 4: Simplify right side
   14,488.98x = 954,303,114.17
5. Step 5: Solve for x
   x = 954,303,114.17/14,488.98
6. Step 6: Final answer
   x = 65,864.06