Finding the Third Proportional to 47,911.50 and 100,787.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,911.50 : 100,787.50 = 100,787.50 : x
2. Step 2: Convert to fraction form
   47,911.50/100,787.50 = 100,787.50/x
3. Step 3: Cross multiply
   47,911.50x = 100,787.50 × 100,787.50
4. Step 4: Simplify right side
   47,911.50x = 10,158,120,156.25
5. Step 5: Solve for x
   x = 10,158,120,156.25/47,911.50
6. Step 6: Final answer
   x = 212,018.41