Finding the Third Proportional to 554,964 and 1,196,316

Step by Step Solution

1. Step 1: Write the proportion equation
   554,964 : 1,196,316 = 1,196,316 : x
2. Step 2: Convert to fraction form
   554,964/1,196,316 = 1,196,316/x
3. Step 3: Cross multiply
   554,964x = 1,196,316 × 1,196,316
4. Step 4: Simplify right side
   554,964x = 1,431,171,971,856
5. Step 5: Solve for x
   x = 1,431,171,971,856/554,964
6. Step 6: Final answer
   x = 2,578,855.51