Finding the Third Proportional to 82,459.13 and 123,472.69

Step by Step Solution

1. Step 1: Write the proportion equation
   82,459.13 : 123,472.69 = 123,472.69 : x
2. Step 2: Convert to fraction form
   82,459.13/123,472.69 = 123,472.69/x
3. Step 3: Cross multiply
   82,459.13x = 123,472.69 × 123,472.69
4. Step 4: Simplify right side
   82,459.13x = 15,245,504,558.47
5. Step 5: Solve for x
   x = 15,245,504,558.47/82,459.13
6. Step 6: Final answer
   x = 184,885.60