Finding the Third Proportional to 21,343.18 and 32,977.28

Step by Step Solution

1. Step 1: Write the proportion equation
   21,343.18 : 32,977.28 = 32,977.28 : x
2. Step 2: Convert to fraction form
   21,343.18/32,977.28 = 32,977.28/x
3. Step 3: Cross multiply
   21,343.18x = 32,977.28 × 32,977.28
4. Step 4: Simplify right side
   21,343.18x = 1,087,501,207.46
5. Step 5: Solve for x
   x = 1,087,501,207.46/21,343.18
6. Step 6: Final answer
   x = 50,953.09