Finding the Third Proportional to 554,460 and 1,166,880

Step by Step Solution

1. Step 1: Write the proportion equation
   554,460 : 1,166,880 = 1,166,880 : x
2. Step 2: Convert to fraction form
   554,460/1,166,880 = 1,166,880/x
3. Step 3: Cross multiply
   554,460x = 1,166,880 × 1,166,880
4. Step 4: Simplify right side
   554,460x = 1,361,608,934,400
5. Step 5: Solve for x
   x = 1,361,608,934,400/554,460
6. Step 6: Final answer
   x = 2,455,738.80