Finding the Third Proportional to 70,958 and 118,258.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,958 : 118,258.50 = 118,258.50 : x
2. Step 2: Convert to fraction form
   70,958/118,258.50 = 118,258.50/x
3. Step 3: Cross multiply
   70,958x = 118,258.50 × 118,258.50
4. Step 4: Simplify right side
   70,958x = 13,985,072,822.25
5. Step 5: Solve for x
   x = 13,985,072,822.25/70,958
6. Step 6: Final answer
   x = 197,089.44