Finding the Third Proportional to 48,456.56 and 102,783.94

Step by Step Solution

1. Step 1: Write the proportion equation
   48,456.56 : 102,783.94 = 102,783.94 : x
2. Step 2: Convert to fraction form
   48,456.56/102,783.94 = 102,783.94/x
3. Step 3: Cross multiply
   48,456.56x = 102,783.94 × 102,783.94
4. Step 4: Simplify right side
   48,456.56x = 10,564,537,808.00
5. Step 5: Solve for x
   x = 10,564,537,808.00/48,456.56
6. Step 6: Final answer
   x = 218,020.79