Finding the Third Proportional to 1,409,661 and 2,269,773

Step by Step Solution

1. Step 1: Write the proportion equation
   1,409,661 : 2,269,773 = 2,269,773 : x
2. Step 2: Convert to fraction form
   1,409,661/2,269,773 = 2,269,773/x
3. Step 3: Cross multiply
   1,409,661x = 2,269,773 × 2,269,773
4. Step 4: Simplify right side
   1,409,661x = 5,151,869,471,529
5. Step 5: Solve for x
   x = 5,151,869,471,529/1,409,661
6. Step 6: Final answer
   x = 3,654,686.82