Finding the Third Proportional to 2,430,380 and 5,626,427

Step by Step Solution

1. Step 1: Write the proportion equation
   2,430,380 : 5,626,427 = 5,626,427 : x
2. Step 2: Convert to fraction form
   2,430,380/5,626,427 = 5,626,427/x
3. Step 3: Cross multiply
   2,430,380x = 5,626,427 × 5,626,427
4. Step 4: Simplify right side
   2,430,380x = 31,656,680,786,329
5. Step 5: Solve for x
   x = 31,656,680,786,329/2,430,380
6. Step 6: Final answer
   x = 13,025,403.76