Finding the Third Proportional to 3,112,892 and 6,816,274

Step by Step Solution

1. Step 1: Write the proportion equation
   3,112,892 : 6,816,274 = 6,816,274 : x
2. Step 2: Convert to fraction form
   3,112,892/6,816,274 = 6,816,274/x
3. Step 3: Cross multiply
   3,112,892x = 6,816,274 × 6,816,274
4. Step 4: Simplify right side
   3,112,892x = 46,461,591,243,076
5. Step 5: Solve for x
   x = 46,461,591,243,076/3,112,892
6. Step 6: Final answer
   x = 14,925,539.09