Finding the Third Proportional to 140,696 and 308,073

Step by Step Solution

1. Step 1: Write the proportion equation
   140,696 : 308,073 = 308,073 : x
2. Step 2: Convert to fraction form
   140,696/308,073 = 308,073/x
3. Step 3: Cross multiply
   140,696x = 308,073 × 308,073
4. Step 4: Simplify right side
   140,696x = 94,908,973,329
5. Step 5: Solve for x
   x = 94,908,973,329/140,696
6. Step 6: Final answer
   x = 674,567.67