Finding the Third Proportional to 12,839,320 and 26,127,042

Step by Step Solution

1. Step 1: Write the proportion equation
   12,839,320 : 26,127,042 = 26,127,042 : x
2. Step 2: Convert to fraction form
   12,839,320/26,127,042 = 26,127,042/x
3. Step 3: Cross multiply
   12,839,320x = 26,127,042 × 26,127,042
4. Step 4: Simplify right side
   12,839,320x = 682,622,323,669,764
5. Step 5: Solve for x
   x = 682,622,323,669,764/12,839,320
6. Step 6: Final answer
   x = 53,166,548.05