Finding the Third Proportional to 56,934.14 and 81,103.78

Step by Step Solution

1. Step 1: Write the proportion equation
   56,934.14 : 81,103.78 = 81,103.78 : x
2. Step 2: Convert to fraction form
   56,934.14/81,103.78 = 81,103.78/x
3. Step 3: Cross multiply
   56,934.14x = 81,103.78 × 81,103.78
4. Step 4: Simplify right side
   56,934.14x = 6,577,823,333.05
5. Step 5: Solve for x
   x = 6,577,823,333.05/56,934.14
6. Step 6: Final answer
   x = 115,533.90