Finding the Third Proportional to 21,568.78 and 47,174.06

Step by Step Solution

1. Step 1: Write the proportion equation
   21,568.78 : 47,174.06 = 47,174.06 : x
2. Step 2: Convert to fraction form
   21,568.78/47,174.06 = 47,174.06/x
3. Step 3: Cross multiply
   21,568.78x = 47,174.06 × 47,174.06
4. Step 4: Simplify right side
   21,568.78x = 2,225,392,172.75
5. Step 5: Solve for x
   x = 2,225,392,172.75/21,568.78
6. Step 6: Final answer
   x = 103,176.54