Finding the Third Proportional to 1,186,542 and 2,457,198

Step by Step Solution

1. Step 1: Write the proportion equation
   1,186,542 : 2,457,198 = 2,457,198 : x
2. Step 2: Convert to fraction form
   1,186,542/2,457,198 = 2,457,198/x
3. Step 3: Cross multiply
   1,186,542x = 2,457,198 × 2,457,198
4. Step 4: Simplify right side
   1,186,542x = 6,037,822,011,204
5. Step 5: Solve for x
   x = 6,037,822,011,204/1,186,542
6. Step 6: Final answer
   x = 5,088,586.84