Finding the Third Proportional to 2,318,600 and 4,945,342

Step by Step Solution

1. Step 1: Write the proportion equation
   2,318,600 : 4,945,342 = 4,945,342 : x
2. Step 2: Convert to fraction form
   2,318,600/4,945,342 = 4,945,342/x
3. Step 3: Cross multiply
   2,318,600x = 4,945,342 × 4,945,342
4. Step 4: Simplify right side
   2,318,600x = 24,456,407,496,964
5. Step 5: Solve for x
   x = 24,456,407,496,964/2,318,600
6. Step 6: Final answer
   x = 10,547,920.08