Finding the Third Proportional to 1,121,506 and 2,460,140

Step by Step Solution

1. Step 1: Write the proportion equation
   1,121,506 : 2,460,140 = 2,460,140 : x
2. Step 2: Convert to fraction form
   1,121,506/2,460,140 = 2,460,140/x
3. Step 3: Cross multiply
   1,121,506x = 2,460,140 × 2,460,140
4. Step 4: Simplify right side
   1,121,506x = 6,052,288,819,600
5. Step 5: Solve for x
   x = 6,052,288,819,600/1,121,506
6. Step 6: Final answer
   x = 5,396,572.84