Finding the Third Proportional to 5,423,629 and 7,941,367

Step by Step Solution

1. Step 1: Write the proportion equation
   5,423,629 : 7,941,367 = 7,941,367 : x
2. Step 2: Convert to fraction form
   5,423,629/7,941,367 = 7,941,367/x
3. Step 3: Cross multiply
   5,423,629x = 7,941,367 × 7,941,367
4. Step 4: Simplify right side
   5,423,629x = 63,065,309,828,689
5. Step 5: Solve for x
   x = 63,065,309,828,689/5,423,629
6. Step 6: Final answer
   x = 11,627,880.49