Finding the Third Proportional to 28,121 and 59,402

Step by Step Solution

1. Step 1: Write the proportion equation
   28,121 : 59,402 = 59,402 : x
2. Step 2: Convert to fraction form
   28,121/59,402 = 59,402/x
3. Step 3: Cross multiply
   28,121x = 59,402 × 59,402
4. Step 4: Simplify right side
   28,121x = 3,528,597,604
5. Step 5: Solve for x
   x = 3,528,597,604/28,121
6. Step 6: Final answer
   x = 125,479.09