Finding the Third Proportional to 7,315,436 and 10,867,179

Step by Step Solution

1. Step 1: Write the proportion equation
   7,315,436 : 10,867,179 = 10,867,179 : x
2. Step 2: Convert to fraction form
   7,315,436/10,867,179 = 10,867,179/x
3. Step 3: Cross multiply
   7,315,436x = 10,867,179 × 10,867,179
4. Step 4: Simplify right side
   7,315,436x = 118,095,579,418,041
5. Step 5: Solve for x
   x = 118,095,579,418,041/7,315,436
6. Step 6: Final answer
   x = 16,143,341.21