Finding the Third Proportional to 3,670,082 and 8,634,980

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670,082 : 8,634,980 = 8,634,980 : x
2. Step 2: Convert to fraction form
   3,670,082/8,634,980 = 8,634,980/x
3. Step 3: Cross multiply
   3,670,082x = 8,634,980 × 8,634,980
4. Step 4: Simplify right side
   3,670,082x = 74,562,879,600,400
5. Step 5: Solve for x
   x = 74,562,879,600,400/3,670,082
6. Step 6: Final answer
   x = 20,316,406.99