Finding the Third Proportional to 3,156.38 and 4,715.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,156.38 : 4,715.06 = 4,715.06 : x
2. Step 2: Convert to fraction form
   3,156.38/4,715.06 = 4,715.06/x
3. Step 3: Cross multiply
   3,156.38x = 4,715.06 × 4,715.06
4. Step 4: Simplify right side
   3,156.38x = 22,231,814.38
5. Step 5: Solve for x
   x = 22,231,814.38/3,156.38
6. Step 6: Final answer
   x = 7,043.46