Finding the Third Proportional to 67,449 and 147,746.25

Step by Step Solution

1. Step 1: Write the proportion equation
   67,449 : 147,746.25 = 147,746.25 : x
2. Step 2: Convert to fraction form
   67,449/147,746.25 = 147,746.25/x
3. Step 3: Cross multiply
   67,449x = 147,746.25 × 147,746.25
4. Step 4: Simplify right side
   67,449x = 21,828,954,389.06
5. Step 5: Solve for x
   x = 21,828,954,389.06/67,449
6. Step 6: Final answer
   x = 323,636.44