Finding the Third Proportional to 73,631.25 and 152,725.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,631.25 : 152,725.50 = 152,725.50 : x
2. Step 2: Convert to fraction form
   73,631.25/152,725.50 = 152,725.50/x
3. Step 3: Cross multiply
   73,631.25x = 152,725.50 × 152,725.50
4. Step 4: Simplify right side
   73,631.25x = 23,325,078,350.25
5. Step 5: Solve for x
   x = 23,325,078,350.25/73,631.25
6. Step 6: Final answer
   x = 316,782.32