Finding the Third Proportional to 21,682.69 and 47,612.81

Step by Step Solution

1. Step 1: Write the proportion equation
   21,682.69 : 47,612.81 = 47,612.81 : x
2. Step 2: Convert to fraction form
   21,682.69/47,612.81 = 47,612.81/x
3. Step 3: Cross multiply
   21,682.69x = 47,612.81 × 47,612.81
4. Step 4: Simplify right side
   21,682.69x = 2,266,979,914.16
5. Step 5: Solve for x
   x = 2,266,979,914.16/21,682.69
6. Step 6: Final answer
   x = 104,552.53