Finding the Third Proportional to 12,774,244 and 19,293,990

Step by Step Solution

1. Step 1: Write the proportion equation
   12,774,244 : 19,293,990 = 19,293,990 : x
2. Step 2: Convert to fraction form
   12,774,244/19,293,990 = 19,293,990/x
3. Step 3: Cross multiply
   12,774,244x = 19,293,990 × 19,293,990
4. Step 4: Simplify right side
   12,774,244x = 372,258,050,120,100
5. Step 5: Solve for x
   x = 372,258,050,120,100/12,774,244
6. Step 6: Final answer
   x = 29,141,297.92