Finding the Third Proportional to 123,403.50 and 266,004

Step by Step Solution

1. Step 1: Write the proportion equation
   123,403.50 : 266,004 = 266,004 : x
2. Step 2: Convert to fraction form
   123,403.50/266,004 = 266,004/x
3. Step 3: Cross multiply
   123,403.50x = 266,004 × 266,004
4. Step 4: Simplify right side
   123,403.50x = 70,758,128,016
5. Step 5: Solve for x
   x = 70,758,128,016/123,403.50
6. Step 6: Final answer
   x = 573,388.34