Finding the Third Proportional to 3,593.95 and 7,820.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,593.95 : 7,820.72 = 7,820.72 : x
2. Step 2: Convert to fraction form
   3,593.95/7,820.72 = 7,820.72/x
3. Step 3: Cross multiply
   3,593.95x = 7,820.72 × 7,820.72
4. Step 4: Simplify right side
   3,593.95x = 61,163,641.77
5. Step 5: Solve for x
   x = 61,163,641.77/3,593.95
6. Step 6: Final answer
   x = 17,018.49