Finding the Third Proportional to 1,581,032 and 3,515,808

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581,032 : 3,515,808 = 3,515,808 : x
2. Step 2: Convert to fraction form
   1,581,032/3,515,808 = 3,515,808/x
3. Step 3: Cross multiply
   1,581,032x = 3,515,808 × 3,515,808
4. Step 4: Simplify right side
   1,581,032x = 12,360,905,892,864
5. Step 5: Solve for x
   x = 12,360,905,892,864/1,581,032
6. Step 6: Final answer
   x = 7,818,251.56