Finding the Third Proportional to 59,844.38 and 91,009.88

Step by Step Solution

1. Step 1: Write the proportion equation
   59,844.38 : 91,009.88 = 91,009.88 : x
2. Step 2: Convert to fraction form
   59,844.38/91,009.88 = 91,009.88/x
3. Step 3: Cross multiply
   59,844.38x = 91,009.88 × 91,009.88
4. Step 4: Simplify right side
   59,844.38x = 8,282,797,347.52
5. Step 5: Solve for x
   x = 8,282,797,347.52/59,844.38
6. Step 6: Final answer
   x = 138,405.61