Finding the Third Proportional to 70,912.50 and 104,968.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,912.50 : 104,968.50 = 104,968.50 : x
2. Step 2: Convert to fraction form
   70,912.50/104,968.50 = 104,968.50/x
3. Step 3: Cross multiply
   70,912.50x = 104,968.50 × 104,968.50
4. Step 4: Simplify right side
   70,912.50x = 11,018,385,992.25
5. Step 5: Solve for x
   x = 11,018,385,992.25/70,912.50
6. Step 6: Final answer
   x = 155,380.02