Finding the Third Proportional to 554,154 and 1,196,895

Step by Step Solution

1. Step 1: Write the proportion equation
   554,154 : 1,196,895 = 1,196,895 : x
2. Step 2: Convert to fraction form
   554,154/1,196,895 = 1,196,895/x
3. Step 3: Cross multiply
   554,154x = 1,196,895 × 1,196,895
4. Step 4: Simplify right side
   554,154x = 1,432,557,641,025
5. Step 5: Solve for x
   x = 1,432,557,641,025/554,154
6. Step 6: Final answer
   x = 2,585,125.51