Finding the Third Proportional to 3,820,785 and 5,780,319

Step by Step Solution

1. Step 1: Write the proportion equation
   3,820,785 : 5,780,319 = 5,780,319 : x
2. Step 2: Convert to fraction form
   3,820,785/5,780,319 = 5,780,319/x
3. Step 3: Cross multiply
   3,820,785x = 5,780,319 × 5,780,319
4. Step 4: Simplify right side
   3,820,785x = 33,412,087,741,761
5. Step 5: Solve for x
   x = 33,412,087,741,761/3,820,785
6. Step 6: Final answer
   x = 8,744,822.79