Finding the Third Proportional to 3,485,456 and 7,549,900

Step by Step Solution

1. Step 1: Write the proportion equation
   3,485,456 : 7,549,900 = 7,549,900 : x
2. Step 2: Convert to fraction form
   3,485,456/7,549,900 = 7,549,900/x
3. Step 3: Cross multiply
   3,485,456x = 7,549,900 × 7,549,900
4. Step 4: Simplify right side
   3,485,456x = 57,000,990,010,000
5. Step 5: Solve for x
   x = 57,000,990,010,000/3,485,456
6. Step 6: Final answer
   x = 16,353,954.84