Finding the Third Proportional to 64,762.50 and 152,660.25

Step by Step Solution

1. Step 1: Write the proportion equation
   64,762.50 : 152,660.25 = 152,660.25 : x
2. Step 2: Convert to fraction form
   64,762.50/152,660.25 = 152,660.25/x
3. Step 3: Cross multiply
   64,762.50x = 152,660.25 × 152,660.25
4. Step 4: Simplify right side
   64,762.50x = 23,305,151,930.06
5. Step 5: Solve for x
   x = 23,305,151,930.06/64,762.50
6. Step 6: Final answer
   x = 359,855.66