Finding the Third Proportional to 42,108.75 and 63,846

Step by Step Solution

1. Step 1: Write the proportion equation
   42,108.75 : 63,846 = 63,846 : x
2. Step 2: Convert to fraction form
   42,108.75/63,846 = 63,846/x
3. Step 3: Cross multiply
   42,108.75x = 63,846 × 63,846
4. Step 4: Simplify right side
   42,108.75x = 4,076,311,716
5. Step 5: Solve for x
   x = 4,076,311,716/42,108.75
6. Step 6: Final answer
   x = 96,804.39