Finding the Third Proportional to 3,564,806 and 7,423,374

Step by Step Solution

1. Step 1: Write the proportion equation
   3,564,806 : 7,423,374 = 7,423,374 : x
2. Step 2: Convert to fraction form
   3,564,806/7,423,374 = 7,423,374/x
3. Step 3: Cross multiply
   3,564,806x = 7,423,374 × 7,423,374
4. Step 4: Simplify right side
   3,564,806x = 55,106,481,543,876
5. Step 5: Solve for x
   x = 55,106,481,543,876/3,564,806
6. Step 6: Final answer
   x = 15,458,479.80