Finding the Third Proportional to 6,077,328 and 12,968,216

Step by Step Solution

1. Step 1: Write the proportion equation
   6,077,328 : 12,968,216 = 12,968,216 : x
2. Step 2: Convert to fraction form
   6,077,328/12,968,216 = 12,968,216/x
3. Step 3: Cross multiply
   6,077,328x = 12,968,216 × 12,968,216
4. Step 4: Simplify right side
   6,077,328x = 168,174,626,222,656
5. Step 5: Solve for x
   x = 168,174,626,222,656/6,077,328
6. Step 6: Final answer
   x = 27,672,461.68