Finding the Third Proportional to 48,798 and 72,785.25

Step by Step Solution

1. Step 1: Write the proportion equation
   48,798 : 72,785.25 = 72,785.25 : x
2. Step 2: Convert to fraction form
   48,798/72,785.25 = 72,785.25/x
3. Step 3: Cross multiply
   48,798x = 72,785.25 × 72,785.25
4. Step 4: Simplify right side
   48,798x = 5,297,692,617.56
5. Step 5: Solve for x
   x = 5,297,692,617.56/48,798
6. Step 6: Final answer
   x = 108,563.72