Finding the Third Proportional to 12,602,694 and 25,667,658

Step by Step Solution

1. Step 1: Write the proportion equation
   12,602,694 : 25,667,658 = 25,667,658 : x
2. Step 2: Convert to fraction form
   12,602,694/25,667,658 = 25,667,658/x
3. Step 3: Cross multiply
   12,602,694x = 25,667,658 × 25,667,658
4. Step 4: Simplify right side
   12,602,694x = 658,828,667,204,964
5. Step 5: Solve for x
   x = 658,828,667,204,964/12,602,694
6. Step 6: Final answer
   x = 52,276,812.18