Finding the Third Proportional to 21,930.75 and 32,428.13

Step by Step Solution

1. Step 1: Write the proportion equation
   21,930.75 : 32,428.13 = 32,428.13 : x
2. Step 2: Convert to fraction form
   21,930.75/32,428.13 = 32,428.13/x
3. Step 3: Cross multiply
   21,930.75x = 32,428.13 × 32,428.13
4. Step 4: Simplify right side
   21,930.75x = 1,051,583,291.02
5. Step 5: Solve for x
   x = 1,051,583,291.02/21,930.75
6. Step 6: Final answer
   x = 47,950.17