Finding the Third Proportional to 324,175 and 520,862.50

Step by Step Solution

1. Step 1: Write the proportion equation
   324,175 : 520,862.50 = 520,862.50 : x
2. Step 2: Convert to fraction form
   324,175/520,862.50 = 520,862.50/x
3. Step 3: Cross multiply
   324,175x = 520,862.50 × 520,862.50
4. Step 4: Simplify right side
   324,175x = 271,297,743,906.25
5. Step 5: Solve for x
   x = 271,297,743,906.25/324,175
6. Step 6: Final answer
   x = 836,886.69