Finding the Third Proportional to 4,021,392 and 8,750,418

Step by Step Solution

1. Step 1: Write the proportion equation
   4,021,392 : 8,750,418 = 8,750,418 : x
2. Step 2: Convert to fraction form
   4,021,392/8,750,418 = 8,750,418/x
3. Step 3: Cross multiply
   4,021,392x = 8,750,418 × 8,750,418
4. Step 4: Simplify right side
   4,021,392x = 76,569,815,174,724
5. Step 5: Solve for x
   x = 76,569,815,174,724/4,021,392
6. Step 6: Final answer
   x = 19,040,624.53