Finding the Third Proportional to 91,736.72 and 186,055.31

Step by Step Solution

1. Step 1: Write the proportion equation
   91,736.72 : 186,055.31 = 186,055.31 : x
2. Step 2: Convert to fraction form
   91,736.72/186,055.31 = 186,055.31/x
3. Step 3: Cross multiply
   91,736.72x = 186,055.31 × 186,055.31
4. Step 4: Simplify right side
   91,736.72x = 34,616,579,309.47
5. Step 5: Solve for x
   x = 34,616,579,309.47/91,736.72
6. Step 6: Final answer
   x = 377,347.04