Finding the Third Proportional to 70,673.25 and 152,418.25

Step by Step Solution

1. Step 1: Write the proportion equation
   70,673.25 : 152,418.25 = 152,418.25 : x
2. Step 2: Convert to fraction form
   70,673.25/152,418.25 = 152,418.25/x
3. Step 3: Cross multiply
   70,673.25x = 152,418.25 × 152,418.25
4. Step 4: Simplify right side
   70,673.25x = 23,231,322,933.06
5. Step 5: Solve for x
   x = 23,231,322,933.06/70,673.25
6. Step 6: Final answer
   x = 328,714.51