Finding the Third Proportional to 1,143,619 and 1,682,164.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,143,619 : 1,682,164.50 = 1,682,164.50 : x
2. Step 2: Convert to fraction form
   1,143,619/1,682,164.50 = 1,682,164.50/x
3. Step 3: Cross multiply
   1,143,619x = 1,682,164.50 × 1,682,164.50
4. Step 4: Simplify right side
   1,143,619x = 2,829,677,405,060.25
5. Step 5: Solve for x
   x = 2,829,677,405,060.25/1,143,619
6. Step 6: Final answer
   x = 2,474,318.29