Finding the Third Proportional to 38,343.94 and 82,018.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38,343.94 : 82,018.50 = 82,018.50 : x
2. Step 2: Convert to fraction form
   38,343.94/82,018.50 = 82,018.50/x
3. Step 3: Cross multiply
   38,343.94x = 82,018.50 × 82,018.50
4. Step 4: Simplify right side
   38,343.94x = 6,727,034,342.25
5. Step 5: Solve for x
   x = 6,727,034,342.25/38,343.94
6. Step 6: Final answer
   x = 175,439.32