Finding the Third Proportional to 4,021,694 and 8,765,932

Step by Step Solution

1. Step 1: Write the proportion equation
   4,021,694 : 8,765,932 = 8,765,932 : x
2. Step 2: Convert to fraction form
   4,021,694/8,765,932 = 8,765,932/x
3. Step 3: Cross multiply
   4,021,694x = 8,765,932 × 8,765,932
4. Step 4: Simplify right side
   4,021,694x = 76,841,563,828,624
5. Step 5: Solve for x
   x = 76,841,563,828,624/4,021,694
6. Step 6: Final answer
   x = 19,106,765.41