Finding the Third Proportional to 2,430,370 and 5,318,222

Step by Step Solution

1. Step 1: Write the proportion equation
   2,430,370 : 5,318,222 = 5,318,222 : x
2. Step 2: Convert to fraction form
   2,430,370/5,318,222 = 5,318,222/x
3. Step 3: Cross multiply
   2,430,370x = 5,318,222 × 5,318,222
4. Step 4: Simplify right side
   2,430,370x = 28,283,485,241,284
5. Step 5: Solve for x
   x = 28,283,485,241,284/2,430,370
6. Step 6: Final answer
   x = 11,637,522.37