Finding the Third Proportional to 29,959.31 and 65,280.94

Step by Step Solution

1. Step 1: Write the proportion equation
   29,959.31 : 65,280.94 = 65,280.94 : x
2. Step 2: Convert to fraction form
   29,959.31/65,280.94 = 65,280.94/x
3. Step 3: Cross multiply
   29,959.31x = 65,280.94 × 65,280.94
4. Step 4: Simplify right side
   29,959.31x = 4,261,600,800.88
5. Step 5: Solve for x
   x = 4,261,600,800.88/29,959.31
6. Step 6: Final answer
   x = 142,246.28