Finding the Third Proportional to 63,403.50 and 147,433.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,403.50 : 147,433.50 = 147,433.50 : x
2. Step 2: Convert to fraction form
   63,403.50/147,433.50 = 147,433.50/x
3. Step 3: Cross multiply
   63,403.50x = 147,433.50 × 147,433.50
4. Step 4: Simplify right side
   63,403.50x = 21,736,636,922.25
5. Step 5: Solve for x
   x = 21,736,636,922.25/63,403.50
6. Step 6: Final answer
   x = 342,830.24