Finding the Third Proportional to 21,232.13 and 29,678.06

Step by Step Solution

1. Step 1: Write the proportion equation
   21,232.13 : 29,678.06 = 29,678.06 : x
2. Step 2: Convert to fraction form
   21,232.13/29,678.06 = 29,678.06/x
3. Step 3: Cross multiply
   21,232.13x = 29,678.06 × 29,678.06
4. Step 4: Simplify right side
   21,232.13x = 880,787,393.75
5. Step 5: Solve for x
   x = 880,787,393.75/21,232.13
6. Step 6: Final answer
   x = 41,483.71