Finding the Third Proportional to 1,781,730 and 3,885,057

Step by Step Solution

1. Step 1: Write the proportion equation
   1,781,730 : 3,885,057 = 3,885,057 : x
2. Step 2: Convert to fraction form
   1,781,730/3,885,057 = 3,885,057/x
3. Step 3: Cross multiply
   1,781,730x = 3,885,057 × 3,885,057
4. Step 4: Simplify right side
   1,781,730x = 15,093,667,893,249
5. Step 5: Solve for x
   x = 15,093,667,893,249/1,781,730
6. Step 6: Final answer
   x = 8,471,355.31