Finding the Third Proportional to 8,874,468 and 12,681,846

Step by Step Solution

1. Step 1: Write the proportion equation
   8,874,468 : 12,681,846 = 12,681,846 : x
2. Step 2: Convert to fraction form
   8,874,468/12,681,846 = 12,681,846/x
3. Step 3: Cross multiply
   8,874,468x = 12,681,846 × 12,681,846
4. Step 4: Simplify right side
   8,874,468x = 160,829,217,967,716
5. Step 5: Solve for x
   x = 160,829,217,967,716/8,874,468
6. Step 6: Final answer
   x = 18,122,688.36