Finding the Third Proportional to 140,076 and 299,832

Step by Step Solution

1. Step 1: Write the proportion equation
   140,076 : 299,832 = 299,832 : x
2. Step 2: Convert to fraction form
   140,076/299,832 = 299,832/x
3. Step 3: Cross multiply
   140,076x = 299,832 × 299,832
4. Step 4: Simplify right side
   140,076x = 89,899,228,224
5. Step 5: Solve for x
   x = 89,899,228,224/140,076
6. Step 6: Final answer
   x = 641,788.94