Finding the Third Proportional to 4,710,214 and 7,470,647

Step by Step Solution

1. Step 1: Write the proportion equation
   4,710,214 : 7,470,647 = 7,470,647 : x
2. Step 2: Convert to fraction form
   4,710,214/7,470,647 = 7,470,647/x
3. Step 3: Cross multiply
   4,710,214x = 7,470,647 × 7,470,647
4. Step 4: Simplify right side
   4,710,214x = 55,810,566,598,609
5. Step 5: Solve for x
   x = 55,810,566,598,609/4,710,214
6. Step 6: Final answer
   x = 11,848,838.84