Finding the Third Proportional to 72,495 and 159,700.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,495 : 159,700.50 = 159,700.50 : x
2. Step 2: Convert to fraction form
   72,495/159,700.50 = 159,700.50/x
3. Step 3: Cross multiply
   72,495x = 159,700.50 × 159,700.50
4. Step 4: Simplify right side
   72,495x = 25,504,249,700.25
5. Step 5: Solve for x
   x = 25,504,249,700.25/72,495
6. Step 6: Final answer
   x = 351,807.02