Finding the Third Proportional to 28,201 and 60,290

Step by Step Solution

1. Step 1: Write the proportion equation
   28,201 : 60,290 = 60,290 : x
2. Step 2: Convert to fraction form
   28,201/60,290 = 60,290/x
3. Step 3: Cross multiply
   28,201x = 60,290 × 60,290
4. Step 4: Simplify right side
   28,201x = 3,634,884,100
5. Step 5: Solve for x
   x = 3,634,884,100/28,201
6. Step 6: Final answer
   x = 128,892.03