Finding the Third Proportional to 1,158,072 and 1,789,602

Step by Step Solution

1. Step 1: Write the proportion equation
   1,158,072 : 1,789,602 = 1,789,602 : x
2. Step 2: Convert to fraction form
   1,158,072/1,789,602 = 1,789,602/x
3. Step 3: Cross multiply
   1,158,072x = 1,789,602 × 1,789,602
4. Step 4: Simplify right side
   1,158,072x = 3,202,675,318,404
5. Step 5: Solve for x
   x = 3,202,675,318,404/1,158,072
6. Step 6: Final answer
   x = 2,765,523.49