Finding the Third Proportional to 1,580,394 and 3,348,870

Step by Step Solution

1. Step 1: Write the proportion equation
   1,580,394 : 3,348,870 = 3,348,870 : x
2. Step 2: Convert to fraction form
   1,580,394/3,348,870 = 3,348,870/x
3. Step 3: Cross multiply
   1,580,394x = 3,348,870 × 3,348,870
4. Step 4: Simplify right side
   1,580,394x = 11,214,930,276,900
5. Step 5: Solve for x
   x = 11,214,930,276,900/1,580,394
6. Step 6: Final answer
   x = 7,096,287.56