Finding the Third Proportional to 4,345.88 and 9,508.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,345.88 : 9,508.50 = 9,508.50 : x
2. Step 2: Convert to fraction form
   4,345.88/9,508.50 = 9,508.50/x
3. Step 3: Cross multiply
   4,345.88x = 9,508.50 × 9,508.50
4. Step 4: Simplify right side
   4,345.88x = 90,411,572.25
5. Step 5: Solve for x
   x = 90,411,572.25/4,345.88
6. Step 6: Final answer
   x = 20,804.00