Finding the Third Proportional to 31,046.20 and 49,181.77

Step by Step Solution

1. Step 1: Write the proportion equation
   31,046.20 : 49,181.77 = 49,181.77 : x
2. Step 2: Convert to fraction form
   31,046.20/49,181.77 = 49,181.77/x
3. Step 3: Cross multiply
   31,046.20x = 49,181.77 × 49,181.77
4. Step 4: Simplify right side
   31,046.20x = 2,418,846,069.99
5. Step 5: Solve for x
   x = 2,418,846,069.99/31,046.20
6. Step 6: Final answer
   x = 77,911.17