Finding the Third Proportional to 40,426 and 87,846

Step by Step Solution

1. Step 1: Write the proportion equation
   40,426 : 87,846 = 87,846 : x
2. Step 2: Convert to fraction form
   40,426/87,846 = 87,846/x
3. Step 3: Cross multiply
   40,426x = 87,846 × 87,846
4. Step 4: Simplify right side
   40,426x = 7,716,919,716
5. Step 5: Solve for x
   x = 7,716,919,716/40,426
6. Step 6: Final answer
   x = 190,890.01