Finding the Third Proportional to 158,451.75 and 245,722.50

Step by Step Solution

1. Step 1: Write the proportion equation
   158,451.75 : 245,722.50 = 245,722.50 : x
2. Step 2: Convert to fraction form
   158,451.75/245,722.50 = 245,722.50/x
3. Step 3: Cross multiply
   158,451.75x = 245,722.50 × 245,722.50
4. Step 4: Simplify right side
   158,451.75x = 60,379,547,006.25
5. Step 5: Solve for x
   x = 60,379,547,006.25/158,451.75
6. Step 6: Final answer
   x = 381,059.52