Finding the Third Proportional to 11,754,831 and 18,156,300

Step by Step Solution

1. Step 1: Write the proportion equation
   11,754,831 : 18,156,300 = 18,156,300 : x
2. Step 2: Convert to fraction form
   11,754,831/18,156,300 = 18,156,300/x
3. Step 3: Cross multiply
   11,754,831x = 18,156,300 × 18,156,300
4. Step 4: Simplify right side
   11,754,831x = 329,651,229,690,000
5. Step 5: Solve for x
   x = 329,651,229,690,000/11,754,831
6. Step 6: Final answer
   x = 28,043,893.59