Finding the Third Proportional to 140,076 and 307,350

Step by Step Solution

1. Step 1: Write the proportion equation
   140,076 : 307,350 = 307,350 : x
2. Step 2: Convert to fraction form
   140,076/307,350 = 307,350/x
3. Step 3: Cross multiply
   140,076x = 307,350 × 307,350
4. Step 4: Simplify right side
   140,076x = 94,464,022,500
5. Step 5: Solve for x
   x = 94,464,022,500/140,076
6. Step 6: Final answer
   x = 674,376.93