Finding the Third Proportional to 47,911.50 and 100,788.75

Step by Step Solution

1. Step 1: Write the proportion equation
   47,911.50 : 100,788.75 = 100,788.75 : x
2. Step 2: Convert to fraction form
   47,911.50/100,788.75 = 100,788.75/x
3. Step 3: Cross multiply
   47,911.50x = 100,788.75 × 100,788.75
4. Step 4: Simplify right side
   47,911.50x = 10,158,372,126.56
5. Step 5: Solve for x
   x = 10,158,372,126.56/47,911.50
6. Step 6: Final answer
   x = 212,023.67