Finding the Third Proportional to 40,887 and 54,946.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,887 : 54,946.50 = 54,946.50 : x
2. Step 2: Convert to fraction form
   40,887/54,946.50 = 54,946.50/x
3. Step 3: Cross multiply
   40,887x = 54,946.50 × 54,946.50
4. Step 4: Simplify right side
   40,887x = 3,019,117,862.25
5. Step 5: Solve for x
   x = 3,019,117,862.25/40,887
6. Step 6: Final answer
   x = 73,840.53