Finding the Third Proportional to 1,773,729 and 3,890,817

Step by Step Solution

1. Step 1: Write the proportion equation
   1,773,729 : 3,890,817 = 3,890,817 : x
2. Step 2: Convert to fraction form
   1,773,729/3,890,817 = 3,890,817/x
3. Step 3: Cross multiply
   1,773,729x = 3,890,817 × 3,890,817
4. Step 4: Simplify right side
   1,773,729x = 15,138,456,927,489
5. Step 5: Solve for x
   x = 15,138,456,927,489/1,773,729
6. Step 6: Final answer
   x = 8,534,819.54