Finding the Third Proportional to 29,181.50 and 45,728.50

Step by Step Solution

1. Step 1: Write the proportion equation
   29,181.50 : 45,728.50 = 45,728.50 : x
2. Step 2: Convert to fraction form
   29,181.50/45,728.50 = 45,728.50/x
3. Step 3: Cross multiply
   29,181.50x = 45,728.50 × 45,728.50
4. Step 4: Simplify right side
   29,181.50x = 2,091,095,712.25
5. Step 5: Solve for x
   x = 2,091,095,712.25/29,181.50
6. Step 6: Final answer
   x = 71,658.27