Finding the Third Proportional to 49,563.50 and 70,654.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,563.50 : 70,654.50 = 70,654.50 : x
2. Step 2: Convert to fraction form
   49,563.50/70,654.50 = 70,654.50/x
3. Step 3: Cross multiply
   49,563.50x = 70,654.50 × 70,654.50
4. Step 4: Simplify right side
   49,563.50x = 4,992,058,370.25
5. Step 5: Solve for x
   x = 4,992,058,370.25/49,563.50
6. Step 6: Final answer
   x = 100,720.46