Finding the Third Proportional to 59,216.06 and 91,013.63

Step by Step Solution

1. Step 1: Write the proportion equation
   59,216.06 : 91,013.63 = 91,013.63 : x
2. Step 2: Convert to fraction form
   59,216.06/91,013.63 = 91,013.63/x
3. Step 3: Cross multiply
   59,216.06x = 91,013.63 × 91,013.63
4. Step 4: Simplify right side
   59,216.06x = 8,283,479,935.64
5. Step 5: Solve for x
   x = 8,283,479,935.64/59,216.06
6. Step 6: Final answer
   x = 139,885.69