Finding the Third Proportional to 59,808.38 and 91,808.44

Step by Step Solution

1. Step 1: Write the proportion equation
   59,808.38 : 91,808.44 = 91,808.44 : x
2. Step 2: Convert to fraction form
   59,808.38/91,808.44 = 91,808.44/x
3. Step 3: Cross multiply
   59,808.38x = 91,808.44 × 91,808.44
4. Step 4: Simplify right side
   59,808.38x = 8,428,789,196.19
5. Step 5: Solve for x
   x = 8,428,789,196.19/59,808.38
6. Step 6: Final answer
   x = 140,929.91