Finding the Third Proportional to 4,386,314 and 9,781,182

Step by Step Solution

1. Step 1: Write the proportion equation
   4,386,314 : 9,781,182 = 9,781,182 : x
2. Step 2: Convert to fraction form
   4,386,314/9,781,182 = 9,781,182/x
3. Step 3: Cross multiply
   4,386,314x = 9,781,182 × 9,781,182
4. Step 4: Simplify right side
   4,386,314x = 95,671,521,317,124
5. Step 5: Solve for x
   x = 95,671,521,317,124/4,386,314
6. Step 6: Final answer
   x = 21,811,370.85