Finding the Third Proportional to 3,564,822 and 7,423,402

Step by Step Solution

1. Step 1: Write the proportion equation
   3,564,822 : 7,423,402 = 7,423,402 : x
2. Step 2: Convert to fraction form
   3,564,822/7,423,402 = 7,423,402/x
3. Step 3: Cross multiply
   3,564,822x = 7,423,402 × 7,423,402
4. Step 4: Simplify right side
   3,564,822x = 55,106,897,253,604
5. Step 5: Solve for x
   x = 55,106,897,253,604/3,564,822
6. Step 6: Final answer
   x = 15,458,527.03