Finding the Third Proportional to 56,991 and 103,695

Step by Step Solution

1. Step 1: Write the proportion equation
   56,991 : 103,695 = 103,695 : x
2. Step 2: Convert to fraction form
   56,991/103,695 = 103,695/x
3. Step 3: Cross multiply
   56,991x = 103,695 × 103,695
4. Step 4: Simplify right side
   56,991x = 10,752,653,025
5. Step 5: Solve for x
   x = 10,752,653,025/56,991
6. Step 6: Final answer
   x = 188,672.83