Finding the Third Proportional to 140,053.50 and 307,314

Step by Step Solution

1. Step 1: Write the proportion equation
   140,053.50 : 307,314 = 307,314 : x
2. Step 2: Convert to fraction form
   140,053.50/307,314 = 307,314/x
3. Step 3: Cross multiply
   140,053.50x = 307,314 × 307,314
4. Step 4: Simplify right side
   140,053.50x = 94,441,894,596
5. Step 5: Solve for x
   x = 94,441,894,596/140,053.50
6. Step 6: Final answer
   x = 674,327.27