Finding the Third Proportional to 1,217,210 and 1,826,043

Step by Step Solution

1. Step 1: Write the proportion equation
   1,217,210 : 1,826,043 = 1,826,043 : x
2. Step 2: Convert to fraction form
   1,217,210/1,826,043 = 1,826,043/x
3. Step 3: Cross multiply
   1,217,210x = 1,826,043 × 1,826,043
4. Step 4: Simplify right side
   1,217,210x = 3,334,433,037,849
5. Step 5: Solve for x
   x = 3,334,433,037,849/1,217,210
6. Step 6: Final answer
   x = 2,739,406.54