Finding the Third Proportional to 123,150.50 and 265,946

Step by Step Solution

1. Step 1: Write the proportion equation
   123,150.50 : 265,946 = 265,946 : x
2. Step 2: Convert to fraction form
   123,150.50/265,946 = 265,946/x
3. Step 3: Cross multiply
   123,150.50x = 265,946 × 265,946
4. Step 4: Simplify right side
   123,150.50x = 70,727,274,916
5. Step 5: Solve for x
   x = 70,727,274,916/123,150.50
6. Step 6: Final answer
   x = 574,315.78