Finding the Third Proportional to 34,643.25 and 55,789.88

Step by Step Solution

1. Step 1: Write the proportion equation
   34,643.25 : 55,789.88 = 55,789.88 : x
2. Step 2: Convert to fraction form
   34,643.25/55,789.88 = 55,789.88/x
3. Step 3: Cross multiply
   34,643.25x = 55,789.88 × 55,789.88
4. Step 4: Simplify right side
   34,643.25x = 3,112,510,152.52
5. Step 5: Solve for x
   x = 3,112,510,152.52/34,643.25
6. Step 6: Final answer
   x = 89,844.64