Finding the Third Proportional to 91,055.81 and 185,724.56

Step by Step Solution

1. Step 1: Write the proportion equation
   91,055.81 : 185,724.56 = 185,724.56 : x
2. Step 2: Convert to fraction form
   91,055.81/185,724.56 = 185,724.56/x
3. Step 3: Cross multiply
   91,055.81x = 185,724.56 × 185,724.56
4. Step 4: Simplify right side
   91,055.81x = 34,493,613,115.82
5. Step 5: Solve for x
   x = 34,493,613,115.82/91,055.81
6. Step 6: Final answer
   x = 378,818.36