Finding the Third Proportional to 3,796,972 and 8,315,154

Step by Step Solution

1. Step 1: Write the proportion equation
   3,796,972 : 8,315,154 = 8,315,154 : x
2. Step 2: Convert to fraction form
   3,796,972/8,315,154 = 8,315,154/x
3. Step 3: Cross multiply
   3,796,972x = 8,315,154 × 8,315,154
4. Step 4: Simplify right side
   3,796,972x = 69,141,786,043,716
5. Step 5: Solve for x
   x = 69,141,786,043,716/3,796,972
6. Step 6: Final answer
   x = 18,209,717.12