Finding the Third Proportional to 28,297 and 60,210

Step by Step Solution

1. Step 1: Write the proportion equation
   28,297 : 60,210 = 60,210 : x
2. Step 2: Convert to fraction form
   28,297/60,210 = 60,210/x
3. Step 3: Cross multiply
   28,297x = 60,210 × 60,210
4. Step 4: Simplify right side
   28,297x = 3,625,244,100
5. Step 5: Solve for x
   x = 3,625,244,100/28,297
6. Step 6: Final answer
   x = 128,114.08