Finding the Third Proportional to 7,381,991 and 16,215,826

Step by Step Solution

1. Step 1: Write the proportion equation
   7,381,991 : 16,215,826 = 16,215,826 : x
2. Step 2: Convert to fraction form
   7,381,991/16,215,826 = 16,215,826/x
3. Step 3: Cross multiply
   7,381,991x = 16,215,826 × 16,215,826
4. Step 4: Simplify right side
   7,381,991x = 262,953,012,862,276
5. Step 5: Solve for x
   x = 262,953,012,862,276/7,381,991
6. Step 6: Final answer
   x = 35,620,879.63