Finding the Third Proportional to 1,580,262 and 3,400,204

Step by Step Solution

1. Step 1: Write the proportion equation
   1,580,262 : 3,400,204 = 3,400,204 : x
2. Step 2: Convert to fraction form
   1,580,262/3,400,204 = 3,400,204/x
3. Step 3: Cross multiply
   1,580,262x = 3,400,204 × 3,400,204
4. Step 4: Simplify right side
   1,580,262x = 11,561,387,241,616
5. Step 5: Solve for x
   x = 11,561,387,241,616/1,580,262
6. Step 6: Final answer
   x = 7,316,120.52