Finding the Third Proportional to 9,217,300 and 12,408,414

Step by Step Solution

1. Step 1: Write the proportion equation
   9,217,300 : 12,408,414 = 12,408,414 : x
2. Step 2: Convert to fraction form
   9,217,300/12,408,414 = 12,408,414/x
3. Step 3: Cross multiply
   9,217,300x = 12,408,414 × 12,408,414
4. Step 4: Simplify right side
   9,217,300x = 153,968,737,995,396
5. Step 5: Solve for x
   x = 153,968,737,995,396/9,217,300
6. Step 6: Final answer
   x = 16,704,321.00