Finding the Third Proportional to 59,067 and 90,787.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,067 : 90,787.50 = 90,787.50 : x
2. Step 2: Convert to fraction form
   59,067/90,787.50 = 90,787.50/x
3. Step 3: Cross multiply
   59,067x = 90,787.50 × 90,787.50
4. Step 4: Simplify right side
   59,067x = 8,242,370,156.25
5. Step 5: Solve for x
   x = 8,242,370,156.25/59,067
6. Step 6: Final answer
   x = 139,542.73