Finding the Third Proportional to 2,729,968 and 4,282,148

Step by Step Solution

1. Step 1: Write the proportion equation
   2,729,968 : 4,282,148 = 4,282,148 : x
2. Step 2: Convert to fraction form
   2,729,968/4,282,148 = 4,282,148/x
3. Step 3: Cross multiply
   2,729,968x = 4,282,148 × 4,282,148
4. Step 4: Simplify right side
   2,729,968x = 18,336,791,493,904
5. Step 5: Solve for x
   x = 18,336,791,493,904/2,729,968
6. Step 6: Final answer
   x = 6,716,852.17