Finding the Third Proportional to 2,430,336 and 5,318,376

Step by Step Solution

1. Step 1: Write the proportion equation
   2,430,336 : 5,318,376 = 5,318,376 : x
2. Step 2: Convert to fraction form
   2,430,336/5,318,376 = 5,318,376/x
3. Step 3: Cross multiply
   2,430,336x = 5,318,376 × 5,318,376
4. Step 4: Simplify right side
   2,430,336x = 28,285,123,277,376
5. Step 5: Solve for x
   x = 28,285,123,277,376/2,430,336
6. Step 6: Final answer
   x = 11,638,359.17