Finding the Third Proportional to 28,696.50 and 60,810

Step by Step Solution

1. Step 1: Write the proportion equation
   28,696.50 : 60,810 = 60,810 : x
2. Step 2: Convert to fraction form
   28,696.50/60,810 = 60,810/x
3. Step 3: Cross multiply
   28,696.50x = 60,810 × 60,810
4. Step 4: Simplify right side
   28,696.50x = 3,697,856,100
5. Step 5: Solve for x
   x = 3,697,856,100/28,696.50
6. Step 6: Final answer
   x = 128,860.88