Finding the Third Proportional to 815,116 and 1,796,120

Step by Step Solution

1. Step 1: Write the proportion equation
   815,116 : 1,796,120 = 1,796,120 : x
2. Step 2: Convert to fraction form
   815,116/1,796,120 = 1,796,120/x
3. Step 3: Cross multiply
   815,116x = 1,796,120 × 1,796,120
4. Step 4: Simplify right side
   815,116x = 3,226,047,054,400
5. Step 5: Solve for x
   x = 3,226,047,054,400/815,116
6. Step 6: Final answer
   x = 3,957,776.63