Finding the Third Proportional to 17,639.44 and 37,706.34

Step by Step Solution

1. Step 1: Write the proportion equation
   17,639.44 : 37,706.34 = 37,706.34 : x
2. Step 2: Convert to fraction form
   17,639.44/37,706.34 = 37,706.34/x
3. Step 3: Cross multiply
   17,639.44x = 37,706.34 × 37,706.34
4. Step 4: Simplify right side
   17,639.44x = 1,421,768,358.99
5. Step 5: Solve for x
   x = 1,421,768,358.99/17,639.44
6. Step 6: Final answer
   x = 80,601.68