Finding the Third Proportional to 5,423,910 and 7,366,340

Step by Step Solution

1. Step 1: Write the proportion equation
   5,423,910 : 7,366,340 = 7,366,340 : x
2. Step 2: Convert to fraction form
   5,423,910/7,366,340 = 7,366,340/x
3. Step 3: Cross multiply
   5,423,910x = 7,366,340 × 7,366,340
4. Step 4: Simplify right side
   5,423,910x = 54,262,964,995,600
5. Step 5: Solve for x
   x = 54,262,964,995,600/5,423,910
6. Step 6: Final answer
   x = 10,004,399.96