Finding the Third Proportional to 540,108 and 870,014.25

Step by Step Solution

1. Step 1: Write the proportion equation
   540,108 : 870,014.25 = 870,014.25 : x
2. Step 2: Convert to fraction form
   540,108/870,014.25 = 870,014.25/x
3. Step 3: Cross multiply
   540,108x = 870,014.25 × 870,014.25
4. Step 4: Simplify right side
   540,108x = 756,924,795,203.06
5. Step 5: Solve for x
   x = 756,924,795,203.06/540,108
6. Step 6: Final answer
   x = 1,401,432.30