Finding the Third Proportional to 127,906 and 191,858

Step by Step Solution

1. Step 1: Write the proportion equation
   127,906 : 191,858 = 191,858 : x
2. Step 2: Convert to fraction form
   127,906/191,858 = 191,858/x
3. Step 3: Cross multiply
   127,906x = 191,858 × 191,858
4. Step 4: Simplify right side
   127,906x = 36,809,492,164
5. Step 5: Solve for x
   x = 36,809,492,164/127,906
6. Step 6: Final answer
   x = 287,785.50