Finding the Third Proportional to 3,411,345 and 7,354,077

Step by Step Solution

1. Step 1: Write the proportion equation
   3,411,345 : 7,354,077 = 7,354,077 : x
2. Step 2: Convert to fraction form
   3,411,345/7,354,077 = 7,354,077/x
3. Step 3: Cross multiply
   3,411,345x = 7,354,077 × 7,354,077
4. Step 4: Simplify right side
   3,411,345x = 54,082,448,521,929
5. Step 5: Solve for x
   x = 54,082,448,521,929/3,411,345
6. Step 6: Final answer
   x = 15,853,702.43