Finding the Third Proportional to 554,152 and 1,196,720

Step by Step Solution

1. Step 1: Write the proportion equation
   554,152 : 1,196,720 = 1,196,720 : x
2. Step 2: Convert to fraction form
   554,152/1,196,720 = 1,196,720/x
3. Step 3: Cross multiply
   554,152x = 1,196,720 × 1,196,720
4. Step 4: Simplify right side
   554,152x = 1,432,138,758,400
5. Step 5: Solve for x
   x = 1,432,138,758,400/554,152
6. Step 6: Final answer
   x = 2,584,378.94