Finding the Third Proportional to 27,138.16 and 58,918.01

Step by Step Solution

1. Step 1: Write the proportion equation
   27,138.16 : 58,918.01 = 58,918.01 : x
2. Step 2: Convert to fraction form
   27,138.16/58,918.01 = 58,918.01/x
3. Step 3: Cross multiply
   27,138.16x = 58,918.01 × 58,918.01
4. Step 4: Simplify right side
   27,138.16x = 3,471,331,644.59
5. Step 5: Solve for x
   x = 3,471,331,644.59/27,138.16
6. Step 6: Final answer
   x = 127,913.28