Finding the Third Proportional to 3,526.38 and 8,354.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,526.38 : 8,354.63 = 8,354.63 : x
2. Step 2: Convert to fraction form
   3,526.38/8,354.63 = 8,354.63/x
3. Step 3: Cross multiply
   3,526.38x = 8,354.63 × 8,354.63
4. Step 4: Simplify right side
   3,526.38x = 69,799,758.89
5. Step 5: Solve for x
   x = 69,799,758.89/3,526.38
6. Step 6: Final answer
   x = 19,793.63