Finding the Third Proportional to 82,662 and 123,670.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,662 : 123,670.50 = 123,670.50 : x
2. Step 2: Convert to fraction form
   82,662/123,670.50 = 123,670.50/x
3. Step 3: Cross multiply
   82,662x = 123,670.50 × 123,670.50
4. Step 4: Simplify right side
   82,662x = 15,294,392,570.25
5. Step 5: Solve for x
   x = 15,294,392,570.25/82,662
6. Step 6: Final answer
   x = 185,023.26