Finding the Third Proportional to 27,138.94 and 58,919.88

Step by Step Solution

1. Step 1: Write the proportion equation
   27,138.94 : 58,919.88 = 58,919.88 : x
2. Step 2: Convert to fraction form
   27,138.94/58,919.88 = 58,919.88/x
3. Step 3: Cross multiply
   27,138.94x = 58,919.88 × 58,919.88
4. Step 4: Simplify right side
   27,138.94x = 3,471,551,670.02
5. Step 5: Solve for x
   x = 3,471,551,670.02/27,138.94
6. Step 6: Final answer
   x = 127,917.74