Finding the Third Proportional to 5,353,200 and 7,630,740

Step by Step Solution

1. Step 1: Write the proportion equation
   5,353,200 : 7,630,740 = 7,630,740 : x
2. Step 2: Convert to fraction form
   5,353,200/7,630,740 = 7,630,740/x
3. Step 3: Cross multiply
   5,353,200x = 7,630,740 × 7,630,740
4. Step 4: Simplify right side
   5,353,200x = 58,228,192,947,600
5. Step 5: Solve for x
   x = 58,228,192,947,600/5,353,200
6. Step 6: Final answer
   x = 10,877,268.35