Finding the Third Proportional to 4,386,374 and 9,781,302

Step by Step Solution

1. Step 1: Write the proportion equation
   4,386,374 : 9,781,302 = 9,781,302 : x
2. Step 2: Convert to fraction form
   4,386,374/9,781,302 = 9,781,302/x
3. Step 3: Cross multiply
   4,386,374x = 9,781,302 × 9,781,302
4. Step 4: Simplify right side
   4,386,374x = 95,673,868,815,204
5. Step 5: Solve for x
   x = 95,673,868,815,204/4,386,374
6. Step 6: Final answer
   x = 21,811,607.68