Finding the Third Proportional to 21,105.56 and 32,572.13

Step by Step Solution

1. Step 1: Write the proportion equation
   21,105.56 : 32,572.13 = 32,572.13 : x
2. Step 2: Convert to fraction form
   21,105.56/32,572.13 = 32,572.13/x
3. Step 3: Cross multiply
   21,105.56x = 32,572.13 × 32,572.13
4. Step 4: Simplify right side
   21,105.56x = 1,060,943,327.02
5. Step 5: Solve for x
   x = 1,060,943,327.02/21,105.56
6. Step 6: Final answer
   x = 50,268.42