Finding the Third Proportional to 2,445,388 and 5,363,167

Step by Step Solution

1. Step 1: Write the proportion equation
   2,445,388 : 5,363,167 = 5,363,167 : x
2. Step 2: Convert to fraction form
   2,445,388/5,363,167 = 5,363,167/x
3. Step 3: Cross multiply
   2,445,388x = 5,363,167 × 5,363,167
4. Step 4: Simplify right side
   2,445,388x = 28,763,560,269,889
5. Step 5: Solve for x
   x = 28,763,560,269,889/2,445,388
6. Step 6: Final answer
   x = 11,762,370.74