Finding the Third Proportional to 43,603.31 and 58,836.38

Step by Step Solution

1. Step 1: Write the proportion equation
   43,603.31 : 58,836.38 = 58,836.38 : x
2. Step 2: Convert to fraction form
   43,603.31/58,836.38 = 58,836.38/x
3. Step 3: Cross multiply
   43,603.31x = 58,836.38 × 58,836.38
4. Step 4: Simplify right side
   43,603.31x = 3,461,719,023.14
5. Step 5: Solve for x
   x = 3,461,719,023.14/43,603.31
6. Step 6: Final answer
   x = 79,391.19