Finding the Third Proportional to 29,787.75 and 65,479.25

Step by Step Solution

1. Step 1: Write the proportion equation
   29,787.75 : 65,479.25 = 65,479.25 : x
2. Step 2: Convert to fraction form
   29,787.75/65,479.25 = 65,479.25/x
3. Step 3: Cross multiply
   29,787.75x = 65,479.25 × 65,479.25
4. Step 4: Simplify right side
   29,787.75x = 4,287,532,180.56
5. Step 5: Solve for x
   x = 4,287,532,180.56/29,787.75
6. Step 6: Final answer
   x = 143,936.09