Finding the Third Proportional to 63,404.25 and 147,435.38

Step by Step Solution

1. Step 1: Write the proportion equation
   63,404.25 : 147,435.38 = 147,435.38 : x
2. Step 2: Convert to fraction form
   63,404.25/147,435.38 = 147,435.38/x
3. Step 3: Cross multiply
   63,404.25x = 147,435.38 × 147,435.38
4. Step 4: Simplify right side
   63,404.25x = 21,737,189,801.39
5. Step 5: Solve for x
   x = 21,737,189,801.39/63,404.25
6. Step 6: Final answer
   x = 342,834.90