Finding the Third Proportional to 21,639.34 and 32,372.51

Step by Step Solution

1. Step 1: Write the proportion equation
   21,639.34 : 32,372.51 = 32,372.51 : x
2. Step 2: Convert to fraction form
   21,639.34/32,372.51 = 32,372.51/x
3. Step 3: Cross multiply
   21,639.34x = 32,372.51 × 32,372.51
4. Step 4: Simplify right side
   21,639.34x = 1,047,979,546.59
5. Step 5: Solve for x
   x = 1,047,979,546.59/21,639.34
6. Step 6: Final answer
   x = 48,429.37