Finding the Third Proportional to 63,609 and 146,536.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,609 : 146,536.50 = 146,536.50 : x
2. Step 2: Convert to fraction form
   63,609/146,536.50 = 146,536.50/x
3. Step 3: Cross multiply
   63,609x = 146,536.50 × 146,536.50
4. Step 4: Simplify right side
   63,609x = 21,472,945,832.25
5. Step 5: Solve for x
   x = 21,472,945,832.25/63,609
6. Step 6: Final answer
   x = 337,577.16