Finding the Third Proportional to 59,920 and 93,991.25

Step by Step Solution

1. Step 1: Write the proportion equation
   59,920 : 93,991.25 = 93,991.25 : x
2. Step 2: Convert to fraction form
   59,920/93,991.25 = 93,991.25/x
3. Step 3: Cross multiply
   59,920x = 93,991.25 × 93,991.25
4. Step 4: Simplify right side
   59,920x = 8,834,355,076.56
5. Step 5: Solve for x
   x = 8,834,355,076.56/59,920
6. Step 6: Final answer
   x = 147,435.83