Finding the Third Proportional to 63,900 and 98,840.25

Step by Step Solution

1. Step 1: Write the proportion equation
   63,900 : 98,840.25 = 98,840.25 : x
2. Step 2: Convert to fraction form
   63,900/98,840.25 = 98,840.25/x
3. Step 3: Cross multiply
   63,900x = 98,840.25 × 98,840.25
4. Step 4: Simplify right side
   63,900x = 9,769,395,020.06
5. Step 5: Solve for x
   x = 9,769,395,020.06/63,900
6. Step 6: Final answer
   x = 152,885.68