Finding the Third Proportional to 67,257 and 147,575.25

Step by Step Solution

1. Step 1: Write the proportion equation
   67,257 : 147,575.25 = 147,575.25 : x
2. Step 2: Convert to fraction form
   67,257/147,575.25 = 147,575.25/x
3. Step 3: Cross multiply
   67,257x = 147,575.25 × 147,575.25
4. Step 4: Simplify right side
   67,257x = 21,778,454,412.56
5. Step 5: Solve for x
   x = 21,778,454,412.56/67,257
6. Step 6: Final answer
   x = 323,809.48