Finding the Third Proportional to 12,951,362 and 19,007,139

Step by Step Solution

1. Step 1: Write the proportion equation
   12,951,362 : 19,007,139 = 19,007,139 : x
2. Step 2: Convert to fraction form
   12,951,362/19,007,139 = 19,007,139/x
3. Step 3: Cross multiply
   12,951,362x = 19,007,139 × 19,007,139
4. Step 4: Simplify right side
   12,951,362x = 361,271,332,965,321
5. Step 5: Solve for x
   x = 361,271,332,965,321/12,951,362
6. Step 6: Final answer
   x = 27,894,466.46