Finding the Third Proportional to 148,071 and 235,228.50

Step by Step Solution

1. Step 1: Write the proportion equation
   148,071 : 235,228.50 = 235,228.50 : x
2. Step 2: Convert to fraction form
   148,071/235,228.50 = 235,228.50/x
3. Step 3: Cross multiply
   148,071x = 235,228.50 × 235,228.50
4. Step 4: Simplify right side
   148,071x = 55,332,447,212.25
5. Step 5: Solve for x
   x = 55,332,447,212.25/148,071
6. Step 6: Final answer
   x = 373,688.62