Finding the Third Proportional to 64,764.50 and 152,665

Step by Step Solution

1. Step 1: Write the proportion equation
   64,764.50 : 152,665 = 152,665 : x
2. Step 2: Convert to fraction form
   64,764.50/152,665 = 152,665/x
3. Step 3: Cross multiply
   64,764.50x = 152,665 × 152,665
4. Step 4: Simplify right side
   64,764.50x = 23,306,602,225
5. Step 5: Solve for x
   x = 23,306,602,225/64,764.50
6. Step 6: Final answer
   x = 359,866.94