Finding the Third Proportional to 47,130 and 102,553.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,130 : 102,553.50 = 102,553.50 : x
2. Step 2: Convert to fraction form
   47,130/102,553.50 = 102,553.50/x
3. Step 3: Cross multiply
   47,130x = 102,553.50 × 102,553.50
4. Step 4: Simplify right side
   47,130x = 10,517,220,362.25
5. Step 5: Solve for x
   x = 10,517,220,362.25/47,130
6. Step 6: Final answer
   x = 223,153.41