Finding the Third Proportional to 729,146 and 1,141,507

Step by Step Solution

1. Step 1: Write the proportion equation
   729,146 : 1,141,507 = 1,141,507 : x
2. Step 2: Convert to fraction form
   729,146/1,141,507 = 1,141,507/x
3. Step 3: Cross multiply
   729,146x = 1,141,507 × 1,141,507
4. Step 4: Simplify right side
   729,146x = 1,303,038,231,049
5. Step 5: Solve for x
   x = 1,303,038,231,049/729,146
6. Step 6: Final answer
   x = 1,787,074.51