Finding the Third Proportional to 6,008,370 and 12,978,960

Step by Step Solution

1. Step 1: Write the proportion equation
   6,008,370 : 12,978,960 = 12,978,960 : x
2. Step 2: Convert to fraction form
   6,008,370/12,978,960 = 12,978,960/x
3. Step 3: Cross multiply
   6,008,370x = 12,978,960 × 12,978,960
4. Step 4: Simplify right side
   6,008,370x = 168,453,402,681,600
5. Step 5: Solve for x
   x = 168,453,402,681,600/6,008,370
6. Step 6: Final answer
   x = 28,036,456.26