Finding the Third Proportional to 124,432 and 191,256

Step by Step Solution

1. Step 1: Write the proportion equation
   124,432 : 191,256 = 191,256 : x
2. Step 2: Convert to fraction form
   124,432/191,256 = 191,256/x
3. Step 3: Cross multiply
   124,432x = 191,256 × 191,256
4. Step 4: Simplify right side
   124,432x = 36,578,857,536
5. Step 5: Solve for x
   x = 36,578,857,536/124,432
6. Step 6: Final answer
   x = 293,966.64