Finding the Third Proportional to 77,512.50 and 113,994

Step by Step Solution

1. Step 1: Write the proportion equation
   77,512.50 : 113,994 = 113,994 : x
2. Step 2: Convert to fraction form
   77,512.50/113,994 = 113,994/x
3. Step 3: Cross multiply
   77,512.50x = 113,994 × 113,994
4. Step 4: Simplify right side
   77,512.50x = 12,994,632,036
5. Step 5: Solve for x
   x = 12,994,632,036/77,512.50
6. Step 6: Final answer
   x = 167,645.63