Finding the Third Proportional to 140,045 and 307,302

Step by Step Solution

1. Step 1: Write the proportion equation
   140,045 : 307,302 = 307,302 : x
2. Step 2: Convert to fraction form
   140,045/307,302 = 307,302/x
3. Step 3: Cross multiply
   140,045x = 307,302 × 307,302
4. Step 4: Simplify right side
   140,045x = 94,434,519,204
5. Step 5: Solve for x
   x = 94,434,519,204/140,045
6. Step 6: Final answer
   x = 674,315.54