Finding the Third Proportional to 87,564 and 131,994

Step by Step Solution

1. Step 1: Write the proportion equation
   87,564 : 131,994 = 131,994 : x
2. Step 2: Convert to fraction form
   87,564/131,994 = 131,994/x
3. Step 3: Cross multiply
   87,564x = 131,994 × 131,994
4. Step 4: Simplify right side
   87,564x = 17,422,416,036
5. Step 5: Solve for x
   x = 17,422,416,036/87,564
6. Step 6: Final answer
   x = 198,967.80