Finding the Third Proportional to 140,044 and 307,300

Step by Step Solution

1. Step 1: Write the proportion equation
   140,044 : 307,300 = 307,300 : x
2. Step 2: Convert to fraction form
   140,044/307,300 = 307,300/x
3. Step 3: Cross multiply
   140,044x = 307,300 × 307,300
4. Step 4: Simplify right side
   140,044x = 94,433,290,000
5. Step 5: Solve for x
   x = 94,433,290,000/140,044
6. Step 6: Final answer
   x = 674,311.57