Finding the Third Proportional to 59,621.50 and 124,107

Step by Step Solution

1. Step 1: Write the proportion equation
   59,621.50 : 124,107 = 124,107 : x
2. Step 2: Convert to fraction form
   59,621.50/124,107 = 124,107/x
3. Step 3: Cross multiply
   59,621.50x = 124,107 × 124,107
4. Step 4: Simplify right side
   59,621.50x = 15,402,547,449
5. Step 5: Solve for x
   x = 15,402,547,449/59,621.50
6. Step 6: Final answer
   x = 258,338.81