Finding the Third Proportional to 27,129.09 and 59,510.81

Step by Step Solution

1. Step 1: Write the proportion equation
   27,129.09 : 59,510.81 = 59,510.81 : x
2. Step 2: Convert to fraction form
   27,129.09/59,510.81 = 59,510.81/x
3. Step 3: Cross multiply
   27,129.09x = 59,510.81 × 59,510.81
4. Step 4: Simplify right side
   27,129.09x = 3,541,536,804.41
5. Step 5: Solve for x
   x = 3,541,536,804.41/27,129.09
6. Step 6: Final answer
   x = 130,543.87