Finding the Third Proportional to 38,109.38 and 56,611.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38,109.38 : 56,611.50 = 56,611.50 : x
2. Step 2: Convert to fraction form
   38,109.38/56,611.50 = 56,611.50/x
3. Step 3: Cross multiply
   38,109.38x = 56,611.50 × 56,611.50
4. Step 4: Simplify right side
   38,109.38x = 3,204,861,932.25
5. Step 5: Solve for x
   x = 3,204,861,932.25/38,109.38
6. Step 6: Final answer
   x = 84,096.42