Finding the Third Proportional to 88,112 and 193,648

Step by Step Solution

1. Step 1: Write the proportion equation
   88,112 : 193,648 = 193,648 : x
2. Step 2: Convert to fraction form
   88,112/193,648 = 193,648/x
3. Step 3: Cross multiply
   88,112x = 193,648 × 193,648
4. Step 4: Simplify right side
   88,112x = 37,499,547,904
5. Step 5: Solve for x
   x = 37,499,547,904/88,112
6. Step 6: Final answer
   x = 425,589.57