Finding the Third Proportional to 175,510.50 and 364,515

Step by Step Solution

1. Step 1: Write the proportion equation
   175,510.50 : 364,515 = 364,515 : x
2. Step 2: Convert to fraction form
   175,510.50/364,515 = 364,515/x
3. Step 3: Cross multiply
   175,510.50x = 364,515 × 364,515
4. Step 4: Simplify right side
   175,510.50x = 132,871,185,225
5. Step 5: Solve for x
   x = 132,871,185,225/175,510.50
6. Step 6: Final answer
   x = 757,055.48