Finding the Third Proportional to 1,773,758 and 3,890,870

Step by Step Solution

1. Step 1: Write the proportion equation
   1,773,758 : 3,890,870 = 3,890,870 : x
2. Step 2: Convert to fraction form
   1,773,758/3,890,870 = 3,890,870/x
3. Step 3: Cross multiply
   1,773,758x = 3,890,870 × 3,890,870
4. Step 4: Simplify right side
   1,773,758x = 15,138,869,356,900
5. Step 5: Solve for x
   x = 15,138,869,356,900/1,773,758
6. Step 6: Final answer
   x = 8,534,912.52