Finding the Third Proportional to 2,680,857 and 5,833,458

Step by Step Solution

1. Step 1: Write the proportion equation
   2,680,857 : 5,833,458 = 5,833,458 : x
2. Step 2: Convert to fraction form
   2,680,857/5,833,458 = 5,833,458/x
3. Step 3: Cross multiply
   2,680,857x = 5,833,458 × 5,833,458
4. Step 4: Simplify right side
   2,680,857x = 34,029,232,237,764
5. Step 5: Solve for x
   x = 34,029,232,237,764/2,680,857
6. Step 6: Final answer
   x = 12,693,415.66