Finding the Third Proportional to 116,852 and 190,789

Step by Step Solution

1. Step 1: Write the proportion equation
   116,852 : 190,789 = 190,789 : x
2. Step 2: Convert to fraction form
   116,852/190,789 = 190,789/x
3. Step 3: Cross multiply
   116,852x = 190,789 × 190,789
4. Step 4: Simplify right side
   116,852x = 36,400,442,521
5. Step 5: Solve for x
   x = 36,400,442,521/116,852
6. Step 6: Final answer
   x = 311,508.94