Finding the Third Proportional to 191,748 and 268,164

Step by Step Solution

1. Step 1: Write the proportion equation
   191,748 : 268,164 = 268,164 : x
2. Step 2: Convert to fraction form
   191,748/268,164 = 268,164/x
3. Step 3: Cross multiply
   191,748x = 268,164 × 268,164
4. Step 4: Simplify right side
   191,748x = 71,911,930,896
5. Step 5: Solve for x
   x = 71,911,930,896/191,748
6. Step 6: Final answer
   x = 375,033.54