Finding the Third Proportional to 7,243,058 and 10,865,451

Step by Step Solution

1. Step 1: Write the proportion equation
   7,243,058 : 10,865,451 = 10,865,451 : x
2. Step 2: Convert to fraction form
   7,243,058/10,865,451 = 10,865,451/x
3. Step 3: Cross multiply
   7,243,058x = 10,865,451 × 10,865,451
4. Step 4: Simplify right side
   7,243,058x = 118,058,025,433,401
5. Step 5: Solve for x
   x = 118,058,025,433,401/7,243,058
6. Step 6: Final answer
   x = 16,299,472.60