Finding the Third Proportional to 4,403,820 and 6,201,378

Step by Step Solution

1. Step 1: Write the proportion equation
   4,403,820 : 6,201,378 = 6,201,378 : x
2. Step 2: Convert to fraction form
   4,403,820/6,201,378 = 6,201,378/x
3. Step 3: Cross multiply
   4,403,820x = 6,201,378 × 6,201,378
4. Step 4: Simplify right side
   4,403,820x = 38,457,089,098,884
5. Step 5: Solve for x
   x = 38,457,089,098,884/4,403,820
6. Step 6: Final answer
   x = 8,732,665.98