Finding the Third Proportional to 149,575.50 and 322,632

Step by Step Solution

1. Step 1: Write the proportion equation
   149,575.50 : 322,632 = 322,632 : x
2. Step 2: Convert to fraction form
   149,575.50/322,632 = 322,632/x
3. Step 3: Cross multiply
   149,575.50x = 322,632 × 322,632
4. Step 4: Simplify right side
   149,575.50x = 104,091,407,424
5. Step 5: Solve for x
   x = 104,091,407,424/149,575.50
6. Step 6: Final answer
   x = 695,912.15