Finding the Third Proportional to 82,484.50 and 123,724.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,484.50 : 123,724.50 = 123,724.50 : x
2. Step 2: Convert to fraction form
   82,484.50/123,724.50 = 123,724.50/x
3. Step 3: Cross multiply
   82,484.50x = 123,724.50 × 123,724.50
4. Step 4: Simplify right side
   82,484.50x = 15,307,751,900.25
5. Step 5: Solve for x
   x = 15,307,751,900.25/82,484.50
6. Step 6: Final answer
   x = 185,583.38