Finding the Third Proportional to 172,068.75 and 369,054

Step by Step Solution

1. Step 1: Write the proportion equation
   172,068.75 : 369,054 = 369,054 : x
2. Step 2: Convert to fraction form
   172,068.75/369,054 = 369,054/x
3. Step 3: Cross multiply
   172,068.75x = 369,054 × 369,054
4. Step 4: Simplify right side
   172,068.75x = 136,200,854,916
5. Step 5: Solve for x
   x = 136,200,854,916/172,068.75
6. Step 6: Final answer
   x = 791,549.05