Finding the Third Proportional to 166,301.50 and 365,820

Step by Step Solution

1. Step 1: Write the proportion equation
   166,301.50 : 365,820 = 365,820 : x
2. Step 2: Convert to fraction form
   166,301.50/365,820 = 365,820/x
3. Step 3: Cross multiply
   166,301.50x = 365,820 × 365,820
4. Step 4: Simplify right side
   166,301.50x = 133,824,272,400
5. Step 5: Solve for x
   x = 133,824,272,400/166,301.50
6. Step 6: Final answer
   x = 804,708.75