Finding the Third Proportional to 9,478.50 and 14,869.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,478.50 : 14,869.50 = 14,869.50 : x
2. Step 2: Convert to fraction form
   9,478.50/14,869.50 = 14,869.50/x
3. Step 3: Cross multiply
   9,478.50x = 14,869.50 × 14,869.50
4. Step 4: Simplify right side
   9,478.50x = 221,102,030.25
5. Step 5: Solve for x
   x = 221,102,030.25/9,478.50
6. Step 6: Final answer
   x = 23,326.69