Finding the Third Proportional to 47,665.50 and 102,718.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,665.50 : 102,718.50 = 102,718.50 : x
2. Step 2: Convert to fraction form
   47,665.50/102,718.50 = 102,718.50/x
3. Step 3: Cross multiply
   47,665.50x = 102,718.50 × 102,718.50
4. Step 4: Simplify right side
   47,665.50x = 10,551,090,242.25
5. Step 5: Solve for x
   x = 10,551,090,242.25/47,665.50
6. Step 6: Final answer
   x = 221,356.96