Finding the Third Proportional to 131,222 and 314,933

Step by Step Solution

1. Step 1: Write the proportion equation
   131,222 : 314,933 = 314,933 : x
2. Step 2: Convert to fraction form
   131,222/314,933 = 314,933/x
3. Step 3: Cross multiply
   131,222x = 314,933 × 314,933
4. Step 4: Simplify right side
   131,222x = 99,182,794,489
5. Step 5: Solve for x
   x = 99,182,794,489/131,222
6. Step 6: Final answer
   x = 755,839.68