Finding the Third Proportional to 7,156.95 and 10,521.62

Step by Step Solution

1. Step 1: Write the proportion equation
   7,156.95 : 10,521.62 = 10,521.62 : x
2. Step 2: Convert to fraction form
   7,156.95/10,521.62 = 10,521.62/x
3. Step 3: Cross multiply
   7,156.95x = 10,521.62 × 10,521.62
4. Step 4: Simplify right side
   7,156.95x = 110,704,387.14
5. Step 5: Solve for x
   x = 110,704,387.14/7,156.95
6. Step 6: Final answer
   x = 15,468.09