Finding the Third Proportional to 66,760.50 and 103,084.50

Step by Step Solution

1. Step 1: Write the proportion equation
   66,760.50 : 103,084.50 = 103,084.50 : x
2. Step 2: Convert to fraction form
   66,760.50/103,084.50 = 103,084.50/x
3. Step 3: Cross multiply
   66,760.50x = 103,084.50 × 103,084.50
4. Step 4: Simplify right side
   66,760.50x = 10,626,414,140.25
5. Step 5: Solve for x
   x = 10,626,414,140.25/66,760.50
6. Step 6: Final answer
   x = 159,172.18