Finding the Third Proportional to 5,423,631 and 7,941,369

Step by Step Solution

1. Step 1: Write the proportion equation
   5,423,631 : 7,941,369 = 7,941,369 : x
2. Step 2: Convert to fraction form
   5,423,631/7,941,369 = 7,941,369/x
3. Step 3: Cross multiply
   5,423,631x = 7,941,369 × 7,941,369
4. Step 4: Simplify right side
   5,423,631x = 63,065,341,594,161
5. Step 5: Solve for x
   x = 63,065,341,594,161/5,423,631
6. Step 6: Final answer
   x = 11,627,882.06