Finding the Third Proportional to 3,485,212 and 7,549,432

Step by Step Solution

1. Step 1: Write the proportion equation
   3,485,212 : 7,549,432 = 7,549,432 : x
2. Step 2: Convert to fraction form
   3,485,212/7,549,432 = 7,549,432/x
3. Step 3: Cross multiply
   3,485,212x = 7,549,432 × 7,549,432
4. Step 4: Simplify right side
   3,485,212x = 56,993,923,522,624
5. Step 5: Solve for x
   x = 56,993,923,522,624/3,485,212
6. Step 6: Final answer
   x = 16,353,072.22