Finding the Third Proportional to 1,171,406.81 and 1,769,591.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,171,406.81 : 1,769,591.81 = 1,769,591.81 : x
2. Step 2: Convert to fraction form
   1,171,406.81/1,769,591.81 = 1,769,591.81/x
3. Step 3: Cross multiply
   1,171,406.81x = 1,769,591.81 × 1,769,591.81
4. Step 4: Simplify right side
   1,171,406.81x = 3,131,455,182,867.04
5. Step 5: Solve for x
   x = 3,131,455,182,867.04/1,171,406.81
6. Step 6: Final answer
   x = 2,673,243.10