Finding the Third Proportional to 3,670,076 and 8,634,965

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670,076 : 8,634,965 = 8,634,965 : x
2. Step 2: Convert to fraction form
   3,670,076/8,634,965 = 8,634,965/x
3. Step 3: Cross multiply
   3,670,076x = 8,634,965 × 8,634,965
4. Step 4: Simplify right side
   3,670,076x = 74,562,620,551,225
5. Step 5: Solve for x
   x = 74,562,620,551,225/3,670,076
6. Step 6: Final answer
   x = 20,316,369.62