Finding the Third Proportional to 7,263,499 and 10,856,480

Step by Step Solution

1. Step 1: Write the proportion equation
   7,263,499 : 10,856,480 = 10,856,480 : x
2. Step 2: Convert to fraction form
   7,263,499/10,856,480 = 10,856,480/x
3. Step 3: Cross multiply
   7,263,499x = 10,856,480 × 10,856,480
4. Step 4: Simplify right side
   7,263,499x = 117,863,157,990,400
5. Step 5: Solve for x
   x = 117,863,157,990,400/7,263,499
6. Step 6: Final answer
   x = 16,226,774.17