Finding the Third Proportional to 123,610.50 and 265,851

Step by Step Solution

1. Step 1: Write the proportion equation
   123,610.50 : 265,851 = 265,851 : x
2. Step 2: Convert to fraction form
   123,610.50/265,851 = 265,851/x
3. Step 3: Cross multiply
   123,610.50x = 265,851 × 265,851
4. Step 4: Simplify right side
   123,610.50x = 70,676,754,201
5. Step 5: Solve for x
   x = 70,676,754,201/123,610.50
6. Step 6: Final answer
   x = 571,769.83