Finding the Third Proportional to 167,104.69 and 347,978.25

Step by Step Solution

1. Step 1: Write the proportion equation
   167,104.69 : 347,978.25 = 347,978.25 : x
2. Step 2: Convert to fraction form
   167,104.69/347,978.25 = 347,978.25/x
3. Step 3: Cross multiply
   167,104.69x = 347,978.25 × 347,978.25
4. Step 4: Simplify right side
   167,104.69x = 121,088,862,473.06
5. Step 5: Solve for x
   x = 121,088,862,473.06/167,104.69
6. Step 6: Final answer
   x = 724,628.76