Finding the Third Proportional to 3,564,888 and 7,423,536

Step by Step Solution

1. Step 1: Write the proportion equation
   3,564,888 : 7,423,536 = 7,423,536 : x
2. Step 2: Convert to fraction form
   3,564,888/7,423,536 = 7,423,536/x
3. Step 3: Cross multiply
   3,564,888x = 7,423,536 × 7,423,536
4. Step 4: Simplify right side
   3,564,888x = 55,108,886,743,296
5. Step 5: Solve for x
   x = 55,108,886,743,296/3,564,888
6. Step 6: Final answer
   x = 15,458,798.91