Finding the Third Proportional to 27,715.50 and 43,002

Step by Step Solution

1. Step 1: Write the proportion equation
   27,715.50 : 43,002 = 43,002 : x
2. Step 2: Convert to fraction form
   27,715.50/43,002 = 43,002/x
3. Step 3: Cross multiply
   27,715.50x = 43,002 × 43,002
4. Step 4: Simplify right side
   27,715.50x = 1,849,172,004
5. Step 5: Solve for x
   x = 1,849,172,004/27,715.50
6. Step 6: Final answer
   x = 66,719.78