Finding the Third Proportional to 2,430,366 and 5,318,214

Step by Step Solution

1. Step 1: Write the proportion equation
   2,430,366 : 5,318,214 = 5,318,214 : x
2. Step 2: Convert to fraction form
   2,430,366/5,318,214 = 5,318,214/x
3. Step 3: Cross multiply
   2,430,366x = 5,318,214 × 5,318,214
4. Step 4: Simplify right side
   2,430,366x = 28,283,400,149,796
5. Step 5: Solve for x
   x = 28,283,400,149,796/2,430,366
6. Step 6: Final answer
   x = 11,637,506.51