Finding the Third Proportional to 140,152 and 188,832

Step by Step Solution

1. Step 1: Write the proportion equation
   140,152 : 188,832 = 188,832 : x
2. Step 2: Convert to fraction form
   140,152/188,832 = 188,832/x
3. Step 3: Cross multiply
   140,152x = 188,832 × 188,832
4. Step 4: Simplify right side
   140,152x = 35,657,524,224
5. Step 5: Solve for x
   x = 35,657,524,224/140,152
6. Step 6: Final answer
   x = 254,420.37