Finding the Third Proportional to 12,162,471 and 16,382,017.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,162,471 : 16,382,017.50 = 16,382,017.50 : x
2. Step 2: Convert to fraction form
   12,162,471/16,382,017.50 = 16,382,017.50/x
3. Step 3: Cross multiply
   12,162,471x = 16,382,017.50 × 16,382,017.50
4. Step 4: Simplify right side
   12,162,471x = 268,370,497,370,306.25
5. Step 5: Solve for x
   x = 268,370,497,370,306.25/12,162,471
6. Step 6: Final answer
   x = 22,065,458.36