Finding the Third Proportional to 131,553 and 188,091

Step by Step Solution

1. Step 1: Write the proportion equation
   131,553 : 188,091 = 188,091 : x
2. Step 2: Convert to fraction form
   131,553/188,091 = 188,091/x
3. Step 3: Cross multiply
   131,553x = 188,091 × 188,091
4. Step 4: Simplify right side
   131,553x = 35,378,224,281
5. Step 5: Solve for x
   x = 35,378,224,281/131,553
6. Step 6: Final answer
   x = 268,927.54