Finding the Third Proportional to 19,715.06 and 42,195.94

Step by Step Solution

1. Step 1: Write the proportion equation
   19,715.06 : 42,195.94 = 42,195.94 : x
2. Step 2: Convert to fraction form
   19,715.06/42,195.94 = 42,195.94/x
3. Step 3: Cross multiply
   19,715.06x = 42,195.94 × 42,195.94
4. Step 4: Simplify right side
   19,715.06x = 1,780,497,141.50
5. Step 5: Solve for x
   x = 1,780,497,141.50/19,715.06
6. Step 6: Final answer
   x = 90,311.51