Finding the Third Proportional to 59,820 and 92,890.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,820 : 92,890.50 = 92,890.50 : x
2. Step 2: Convert to fraction form
   59,820/92,890.50 = 92,890.50/x
3. Step 3: Cross multiply
   59,820x = 92,890.50 × 92,890.50
4. Step 4: Simplify right side
   59,820x = 8,628,644,990.25
5. Step 5: Solve for x
   x = 8,628,644,990.25/59,820
6. Step 6: Final answer
   x = 144,243.48