Finding the Third Proportional to 3,740,307 and 8,180,454

Step by Step Solution

1. Step 1: Write the proportion equation
   3,740,307 : 8,180,454 = 8,180,454 : x
2. Step 2: Convert to fraction form
   3,740,307/8,180,454 = 8,180,454/x
3. Step 3: Cross multiply
   3,740,307x = 8,180,454 × 8,180,454
4. Step 4: Simplify right side
   3,740,307x = 66,919,827,646,116
5. Step 5: Solve for x
   x = 66,919,827,646,116/3,740,307
6. Step 6: Final answer
   x = 17,891,533.41