Finding the Third Proportional to 554,130 and 1,196,672

Step by Step Solution

1. Step 1: Write the proportion equation
   554,130 : 1,196,672 = 1,196,672 : x
2. Step 2: Convert to fraction form
   554,130/1,196,672 = 1,196,672/x
3. Step 3: Cross multiply
   554,130x = 1,196,672 × 1,196,672
4. Step 4: Simplify right side
   554,130x = 1,432,023,875,584
5. Step 5: Solve for x
   x = 1,432,023,875,584/554,130
6. Step 6: Final answer
   x = 2,584,274.22