Finding the Third Proportional to 71,532 and 113,242.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,532 : 113,242.50 = 113,242.50 : x
2. Step 2: Convert to fraction form
   71,532/113,242.50 = 113,242.50/x
3. Step 3: Cross multiply
   71,532x = 113,242.50 × 113,242.50
4. Step 4: Simplify right side
   71,532x = 12,823,863,806.25
5. Step 5: Solve for x
   x = 12,823,863,806.25/71,532
6. Step 6: Final answer
   x = 179,274.50