Finding the Third Proportional to 19,624.15 and 30,331.34

Step by Step Solution

1. Step 1: Write the proportion equation
   19,624.15 : 30,331.34 = 30,331.34 : x
2. Step 2: Convert to fraction form
   19,624.15/30,331.34 = 30,331.34/x
3. Step 3: Cross multiply
   19,624.15x = 30,331.34 × 30,331.34
4. Step 4: Simplify right side
   19,624.15x = 919,989,939.75
5. Step 5: Solve for x
   x = 919,989,939.75/19,624.15
6. Step 6: Final answer
   x = 46,880.50