Finding the Third Proportional to 1,217,230 and 1,892,204

Step by Step Solution

1. Step 1: Write the proportion equation
   1,217,230 : 1,892,204 = 1,892,204 : x
2. Step 2: Convert to fraction form
   1,217,230/1,892,204 = 1,892,204/x
3. Step 3: Cross multiply
   1,217,230x = 1,892,204 × 1,892,204
4. Step 4: Simplify right side
   1,217,230x = 3,580,435,977,616
5. Step 5: Solve for x
   x = 3,580,435,977,616/1,217,230
6. Step 6: Final answer
   x = 2,941,462.15