Finding the Third Proportional to 140,126 and 307,504

Step by Step Solution

1. Step 1: Write the proportion equation
   140,126 : 307,504 = 307,504 : x
2. Step 2: Convert to fraction form
   140,126/307,504 = 307,504/x
3. Step 3: Cross multiply
   140,126x = 307,504 × 307,504
4. Step 4: Simplify right side
   140,126x = 94,558,710,016
5. Step 5: Solve for x
   x = 94,558,710,016/140,126
6. Step 6: Final answer
   x = 674,812.03