Finding the Third Proportional to 3,564,844 and 7,423,448

Step by Step Solution

1. Step 1: Write the proportion equation
   3,564,844 : 7,423,448 = 7,423,448 : x
2. Step 2: Convert to fraction form
   3,564,844/7,423,448 = 7,423,448/x
3. Step 3: Cross multiply
   3,564,844x = 7,423,448 × 7,423,448
4. Step 4: Simplify right side
   3,564,844x = 55,107,580,208,704
5. Step 5: Solve for x
   x = 55,107,580,208,704/3,564,844
6. Step 6: Final answer
   x = 15,458,623.21