Finding the Third Proportional to 191,505 and 268,354.13

Step by Step Solution

1. Step 1: Write the proportion equation
   191,505 : 268,354.13 = 268,354.13 : x
2. Step 2: Convert to fraction form
   191,505/268,354.13 = 268,354.13/x
3. Step 3: Cross multiply
   191,505x = 268,354.13 × 268,354.13
4. Step 4: Simplify right side
   191,505x = 72,013,936,404.52
5. Step 5: Solve for x
   x = 72,013,936,404.52/191,505
6. Step 6: Final answer
   x = 376,042.07