Finding the Third Proportional to 67,999.50 and 148,097.25

Step by Step Solution

1. Step 1: Write the proportion equation
   67,999.50 : 148,097.25 = 148,097.25 : x
2. Step 2: Convert to fraction form
   67,999.50/148,097.25 = 148,097.25/x
3. Step 3: Cross multiply
   67,999.50x = 148,097.25 × 148,097.25
4. Step 4: Simplify right side
   67,999.50x = 21,932,795,457.56
5. Step 5: Solve for x
   x = 21,932,795,457.56/67,999.50
6. Step 6: Final answer
   x = 322,543.48