Finding the Third Proportional to 27,749.25 and 59,929.88

Step by Step Solution

1. Step 1: Write the proportion equation
   27,749.25 : 59,929.88 = 59,929.88 : x
2. Step 2: Convert to fraction form
   27,749.25/59,929.88 = 59,929.88/x
3. Step 3: Cross multiply
   27,749.25x = 59,929.88 × 59,929.88
4. Step 4: Simplify right side
   27,749.25x = 3,591,589,917.52
5. Step 5: Solve for x
   x = 3,591,589,917.52/27,749.25
6. Step 6: Final answer
   x = 129,430.16