Finding the Third Proportional to 28,100 and 60,198.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,100 : 60,198.50 = 60,198.50 : x
2. Step 2: Convert to fraction form
   28,100/60,198.50 = 60,198.50/x
3. Step 3: Cross multiply
   28,100x = 60,198.50 × 60,198.50
4. Step 4: Simplify right side
   28,100x = 3,623,859,402.25
5. Step 5: Solve for x
   x = 3,623,859,402.25/28,100
6. Step 6: Final answer
   x = 128,962.97