Finding the Third Proportional to 554,820 and 1,193,906

Step by Step Solution

1. Step 1: Write the proportion equation
   554,820 : 1,193,906 = 1,193,906 : x
2. Step 2: Convert to fraction form
   554,820/1,193,906 = 1,193,906/x
3. Step 3: Cross multiply
   554,820x = 1,193,906 × 1,193,906
4. Step 4: Simplify right side
   554,820x = 1,425,411,536,836
5. Step 5: Solve for x
   x = 1,425,411,536,836/554,820
6. Step 6: Final answer
   x = 2,569,142.31