Finding the Third Proportional to 123,048 and 161,572

Step by Step Solution

1. Step 1: Write the proportion equation
   123,048 : 161,572 = 161,572 : x
2. Step 2: Convert to fraction form
   123,048/161,572 = 161,572/x
3. Step 3: Cross multiply
   123,048x = 161,572 × 161,572
4. Step 4: Simplify right side
   123,048x = 26,105,511,184
5. Step 5: Solve for x
   x = 26,105,511,184/123,048
6. Step 6: Final answer
   x = 212,157.14