Finding the Third Proportional to 73,199.25 and 159,784.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,199.25 : 159,784.50 = 159,784.50 : x
2. Step 2: Convert to fraction form
   73,199.25/159,784.50 = 159,784.50/x
3. Step 3: Cross multiply
   73,199.25x = 159,784.50 × 159,784.50
4. Step 4: Simplify right side
   73,199.25x = 25,531,086,440.25
5. Step 5: Solve for x
   x = 25,531,086,440.25/73,199.25
6. Step 6: Final answer
   x = 348,788.91