Finding the Third Proportional to 4,386,323 and 9,781,201

Step by Step Solution

1. Step 1: Write the proportion equation
   4,386,323 : 9,781,201 = 9,781,201 : x
2. Step 2: Convert to fraction form
   4,386,323/9,781,201 = 9,781,201/x
3. Step 3: Cross multiply
   4,386,323x = 9,781,201 × 9,781,201
4. Step 4: Simplify right side
   4,386,323x = 95,671,893,002,401
5. Step 5: Solve for x
   x = 95,671,893,002,401/4,386,323
6. Step 6: Final answer
   x = 21,811,410.83