Finding the Third Proportional to 41,609,686 and 55,211,607

Step by Step Solution

1. Step 1: Write the proportion equation
   41,609,686 : 55,211,607 = 55,211,607 : x
2. Step 2: Convert to fraction form
   41,609,686/55,211,607 = 55,211,607/x
3. Step 3: Cross multiply
   41,609,686x = 55,211,607 × 55,211,607
4. Step 4: Simplify right side
   41,609,686x = 3,048,321,547,522,449
5. Step 5: Solve for x
   x = 3,048,321,547,522,449/41,609,686
6. Step 6: Final answer
   x = 73,259,902.69