Finding the Third Proportional to 172,303.50 and 365,064

Step by Step Solution

1. Step 1: Write the proportion equation
   172,303.50 : 365,064 = 365,064 : x
2. Step 2: Convert to fraction form
   172,303.50/365,064 = 365,064/x
3. Step 3: Cross multiply
   172,303.50x = 365,064 × 365,064
4. Step 4: Simplify right side
   172,303.50x = 133,271,724,096
5. Step 5: Solve for x
   x = 133,271,724,096/172,303.50
6. Step 6: Final answer
   x = 773,470.79