Finding the Third Proportional to 3,485,206 and 7,549,420

Step by Step Solution

1. Step 1: Write the proportion equation
   3,485,206 : 7,549,420 = 7,549,420 : x
2. Step 2: Convert to fraction form
   3,485,206/7,549,420 = 7,549,420/x
3. Step 3: Cross multiply
   3,485,206x = 7,549,420 × 7,549,420
4. Step 4: Simplify right side
   3,485,206x = 56,993,742,336,400
5. Step 5: Solve for x
   x = 56,993,742,336,400/3,485,206
6. Step 6: Final answer
   x = 16,353,048.38