Finding the Third Proportional to 27,140.91 and 59,803.31

Step by Step Solution

1. Step 1: Write the proportion equation
   27,140.91 : 59,803.31 = 59,803.31 : x
2. Step 2: Convert to fraction form
   27,140.91/59,803.31 = 59,803.31/x
3. Step 3: Cross multiply
   27,140.91x = 59,803.31 × 59,803.31
4. Step 4: Simplify right side
   27,140.91x = 3,576,436,185.97
5. Step 5: Solve for x
   x = 3,576,436,185.97/27,140.91
6. Step 6: Final answer
   x = 131,772.91