Finding the Third Proportional to 554,129 and 1,196,670

Step by Step Solution

1. Step 1: Write the proportion equation
   554,129 : 1,196,670 = 1,196,670 : x
2. Step 2: Convert to fraction form
   554,129/1,196,670 = 1,196,670/x
3. Step 3: Cross multiply
   554,129x = 1,196,670 × 1,196,670
4. Step 4: Simplify right side
   554,129x = 1,432,019,088,900
5. Step 5: Solve for x
   x = 1,432,019,088,900/554,129
6. Step 6: Final answer
   x = 2,584,270.25