Finding the Third Proportional to 47,338.50 and 78,894

Step by Step Solution

1. Step 1: Write the proportion equation
   47,338.50 : 78,894 = 78,894 : x
2. Step 2: Convert to fraction form
   47,338.50/78,894 = 78,894/x
3. Step 3: Cross multiply
   47,338.50x = 78,894 × 78,894
4. Step 4: Simplify right side
   47,338.50x = 6,224,263,236
5. Step 5: Solve for x
   x = 6,224,263,236/47,338.50
6. Step 6: Final answer
   x = 131,484.17