Finding the Third Proportional to 90,956 and 199,404

Step by Step Solution

1. Step 1: Write the proportion equation
   90,956 : 199,404 = 199,404 : x
2. Step 2: Convert to fraction form
   90,956/199,404 = 199,404/x
3. Step 3: Cross multiply
   90,956x = 199,404 × 199,404
4. Step 4: Simplify right side
   90,956x = 39,761,955,216
5. Step 5: Solve for x
   x = 39,761,955,216/90,956
6. Step 6: Final answer
   x = 437,155.93