Finding the Third Proportional to 2,152,536 and 4,683,408

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,536 : 4,683,408 = 4,683,408 : x
2. Step 2: Convert to fraction form
   2,152,536/4,683,408 = 4,683,408/x
3. Step 3: Cross multiply
   2,152,536x = 4,683,408 × 4,683,408
4. Step 4: Simplify right side
   2,152,536x = 21,934,310,494,464
5. Step 5: Solve for x
   x = 21,934,310,494,464/2,152,536
6. Step 6: Final answer
   x = 10,189,985.44