Finding the Third Proportional to 42,112.50 and 63,850.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,112.50 : 63,850.50 = 63,850.50 : x
2. Step 2: Convert to fraction form
   42,112.50/63,850.50 = 63,850.50/x
3. Step 3: Cross multiply
   42,112.50x = 63,850.50 × 63,850.50
4. Step 4: Simplify right side
   42,112.50x = 4,076,886,350.25
5. Step 5: Solve for x
   x = 4,076,886,350.25/42,112.50
6. Step 6: Final answer
   x = 96,809.41