Finding the Third Proportional to 40,244.91 and 87,404.06

Step by Step Solution

1. Step 1: Write the proportion equation
   40,244.91 : 87,404.06 = 87,404.06 : x
2. Step 2: Convert to fraction form
   40,244.91/87,404.06 = 87,404.06/x
3. Step 3: Cross multiply
   40,244.91x = 87,404.06 × 87,404.06
4. Step 4: Simplify right side
   40,244.91x = 7,639,470,141.50
5. Step 5: Solve for x
   x = 7,639,470,141.50/40,244.91
6. Step 6: Final answer
   x = 189,824.52