Finding the Third Proportional to 191,527 and 303,128

Step by Step Solution

1. Step 1: Write the proportion equation
   191,527 : 303,128 = 303,128 : x
2. Step 2: Convert to fraction form
   191,527/303,128 = 303,128/x
3. Step 3: Cross multiply
   191,527x = 303,128 × 303,128
4. Step 4: Simplify right side
   191,527x = 91,886,584,384
5. Step 5: Solve for x
   x = 91,886,584,384/191,527
6. Step 6: Final answer
   x = 479,757.86