Finding the Third Proportional to 147,930 and 235,639.50

Step by Step Solution

1. Step 1: Write the proportion equation
   147,930 : 235,639.50 = 235,639.50 : x
2. Step 2: Convert to fraction form
   147,930/235,639.50 = 235,639.50/x
3. Step 3: Cross multiply
   147,930x = 235,639.50 × 235,639.50
4. Step 4: Simplify right side
   147,930x = 55,525,973,960.25
5. Step 5: Solve for x
   x = 55,525,973,960.25/147,930
6. Step 6: Final answer
   x = 375,353.03