Finding the Third Proportional to 28,915 and 59,557

Step by Step Solution

1. Step 1: Write the proportion equation
   28,915 : 59,557 = 59,557 : x
2. Step 2: Convert to fraction form
   28,915/59,557 = 59,557/x
3. Step 3: Cross multiply
   28,915x = 59,557 × 59,557
4. Step 4: Simplify right side
   28,915x = 3,547,036,249
5. Step 5: Solve for x
   x = 3,547,036,249/28,915
6. Step 6: Final answer
   x = 122,671.15