Finding the Third Proportional to 47,718.50 and 107,809.25

Step by Step Solution

1. Step 1: Write the proportion equation
   47,718.50 : 107,809.25 = 107,809.25 : x
2. Step 2: Convert to fraction form
   47,718.50/107,809.25 = 107,809.25/x
3. Step 3: Cross multiply
   47,718.50x = 107,809.25 × 107,809.25
4. Step 4: Simplify right side
   47,718.50x = 11,622,834,385.56
5. Step 5: Solve for x
   x = 11,622,834,385.56/47,718.50
6. Step 6: Final answer
   x = 243,570.82