Finding the Third Proportional to 3,564,976 and 7,423,688

Step by Step Solution

1. Step 1: Write the proportion equation
   3,564,976 : 7,423,688 = 7,423,688 : x
2. Step 2: Convert to fraction form
   3,564,976/7,423,688 = 7,423,688/x
3. Step 3: Cross multiply
   3,564,976x = 7,423,688 × 7,423,688
4. Step 4: Simplify right side
   3,564,976x = 55,111,143,521,344
5. Step 5: Solve for x
   x = 55,111,143,521,344/3,564,976
6. Step 6: Final answer
   x = 15,459,050.36