Finding the Third Proportional to 3,499,051 and 7,670,707

Step by Step Solution

1. Step 1: Write the proportion equation
   3,499,051 : 7,670,707 = 7,670,707 : x
2. Step 2: Convert to fraction form
   3,499,051/7,670,707 = 7,670,707/x
3. Step 3: Cross multiply
   3,499,051x = 7,670,707 × 7,670,707
4. Step 4: Simplify right side
   3,499,051x = 58,839,745,879,849
5. Step 5: Solve for x
   x = 58,839,745,879,849/3,499,051
6. Step 6: Final answer
   x = 16,815,915.48