Finding the Third Proportional to 49,947 and 70,258.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,947 : 70,258.50 = 70,258.50 : x
2. Step 2: Convert to fraction form
   49,947/70,258.50 = 70,258.50/x
3. Step 3: Cross multiply
   49,947x = 70,258.50 × 70,258.50
4. Step 4: Simplify right side
   49,947x = 4,936,256,822.25
5. Step 5: Solve for x
   x = 4,936,256,822.25/49,947
6. Step 6: Final answer
   x = 98,829.90