Finding the Third Proportional to 149,613 and 324,657.38

Step by Step Solution

1. Step 1: Write the proportion equation
   149,613 : 324,657.38 = 324,657.38 : x
2. Step 2: Convert to fraction form
   149,613/324,657.38 = 324,657.38/x
3. Step 3: Cross multiply
   149,613x = 324,657.38 × 324,657.38
4. Step 4: Simplify right side
   149,613x = 105,402,411,141.89
5. Step 5: Solve for x
   x = 105,402,411,141.89/149,613
6. Step 6: Final answer
   x = 704,500.35