Finding the Third Proportional to 140,056 and 307,322

Step by Step Solution

1. Step 1: Write the proportion equation
   140,056 : 307,322 = 307,322 : x
2. Step 2: Convert to fraction form
   140,056/307,322 = 307,322/x
3. Step 3: Cross multiply
   140,056x = 307,322 × 307,322
4. Step 4: Simplify right side
   140,056x = 94,446,811,684
5. Step 5: Solve for x
   x = 94,446,811,684/140,056
6. Step 6: Final answer
   x = 674,350.34