Finding the Third Proportional to 47,388 and 71,446.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,388 : 71,446.50 = 71,446.50 : x
2. Step 2: Convert to fraction form
   47,388/71,446.50 = 71,446.50/x
3. Step 3: Cross multiply
   47,388x = 71,446.50 × 71,446.50
4. Step 4: Simplify right side
   47,388x = 5,104,602,362.25
5. Step 5: Solve for x
   x = 5,104,602,362.25/47,388
6. Step 6: Final answer
   x = 107,719.30