Finding the Third Proportional to 45,822.50 and 70,949.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,822.50 : 70,949.50 = 70,949.50 : x
2. Step 2: Convert to fraction form
   45,822.50/70,949.50 = 70,949.50/x
3. Step 3: Cross multiply
   45,822.50x = 70,949.50 × 70,949.50
4. Step 4: Simplify right side
   45,822.50x = 5,033,831,550.25
5. Step 5: Solve for x
   x = 5,033,831,550.25/45,822.50
6. Step 6: Final answer
   x = 109,855.02