Finding the Third Proportional to 5,896,870 and 12,613,507

Step by Step Solution

1. Step 1: Write the proportion equation
   5,896,870 : 12,613,507 = 12,613,507 : x
2. Step 2: Convert to fraction form
   5,896,870/12,613,507 = 12,613,507/x
3. Step 3: Cross multiply
   5,896,870x = 12,613,507 × 12,613,507
4. Step 4: Simplify right side
   5,896,870x = 159,100,558,839,049
5. Step 5: Solve for x
   x = 159,100,558,839,049/5,896,870
6. Step 6: Final answer
   x = 26,980,509.80