Finding the Third Proportional to 191,848.50 and 268,272

Step by Step Solution

1. Step 1: Write the proportion equation
   191,848.50 : 268,272 = 268,272 : x
2. Step 2: Convert to fraction form
   191,848.50/268,272 = 268,272/x
3. Step 3: Cross multiply
   191,848.50x = 268,272 × 268,272
4. Step 4: Simplify right side
   191,848.50x = 71,969,865,984
5. Step 5: Solve for x
   x = 71,969,865,984/191,848.50
6. Step 6: Final answer
   x = 375,139.06