Finding the Third Proportional to 123,606 and 141,102

Step by Step Solution

1. Step 1: Write the proportion equation
   123,606 : 141,102 = 141,102 : x
2. Step 2: Convert to fraction form
   123,606/141,102 = 141,102/x
3. Step 3: Cross multiply
   123,606x = 141,102 × 141,102
4. Step 4: Simplify right side
   123,606x = 19,909,774,404
5. Step 5: Solve for x
   x = 19,909,774,404/123,606
6. Step 6: Final answer
   x = 161,074.50