Finding the Third Proportional to 9,676.13 and 19,762.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,676.13 : 19,762.50 = 19,762.50 : x
2. Step 2: Convert to fraction form
   9,676.13/19,762.50 = 19,762.50/x
3. Step 3: Cross multiply
   9,676.13x = 19,762.50 × 19,762.50
4. Step 4: Simplify right side
   9,676.13x = 390,556,406.25
5. Step 5: Solve for x
   x = 390,556,406.25/9,676.13
6. Step 6: Final answer
   x = 40,362.89