Finding the Third Proportional to 2,430,292 and 5,318,270

Step by Step Solution

1. Step 1: Write the proportion equation
   2,430,292 : 5,318,270 = 5,318,270 : x
2. Step 2: Convert to fraction form
   2,430,292/5,318,270 = 5,318,270/x
3. Step 3: Cross multiply
   2,430,292x = 5,318,270 × 5,318,270
4. Step 4: Simplify right side
   2,430,292x = 28,283,995,792,900
5. Step 5: Solve for x
   x = 28,283,995,792,900/2,430,292
6. Step 6: Final answer
   x = 11,638,105.95