Finding the Third Proportional to 124,900 and 191,510

Step by Step Solution

1. Step 1: Write the proportion equation
   124,900 : 191,510 = 191,510 : x
2. Step 2: Convert to fraction form
   124,900/191,510 = 191,510/x
3. Step 3: Cross multiply
   124,900x = 191,510 × 191,510
4. Step 4: Simplify right side
   124,900x = 36,676,080,100
5. Step 5: Solve for x
   x = 36,676,080,100/124,900
6. Step 6: Final answer
   x = 293,643.56