Finding the Third Proportional to 1,015,158 and 1,428,301.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,015,158 : 1,428,301.50 = 1,428,301.50 : x
2. Step 2: Convert to fraction form
   1,015,158/1,428,301.50 = 1,428,301.50/x
3. Step 3: Cross multiply
   1,015,158x = 1,428,301.50 × 1,428,301.50
4. Step 4: Simplify right side
   1,015,158x = 2,040,045,174,902.25
5. Step 5: Solve for x
   x = 2,040,045,174,902.25/1,015,158
6. Step 6: Final answer
   x = 2,009,583.90