Finding the Third Proportional to 8,874,158 and 12,681,375

Step by Step Solution

1. Step 1: Write the proportion equation
   8,874,158 : 12,681,375 = 12,681,375 : x
2. Step 2: Convert to fraction form
   8,874,158/12,681,375 = 12,681,375/x
3. Step 3: Cross multiply
   8,874,158x = 12,681,375 × 12,681,375
4. Step 4: Simplify right side
   8,874,158x = 160,817,271,890,625
5. Step 5: Solve for x
   x = 160,817,271,890,625/8,874,158
6. Step 6: Final answer
   x = 18,121,975.28