Finding the Third Proportional to 1,071,389 and 1,455,073

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,389 : 1,455,073 = 1,455,073 : x
2. Step 2: Convert to fraction form
   1,071,389/1,455,073 = 1,455,073/x
3. Step 3: Cross multiply
   1,071,389x = 1,455,073 × 1,455,073
4. Step 4: Simplify right side
   1,071,389x = 2,117,237,435,329
5. Step 5: Solve for x
   x = 2,117,237,435,329/1,071,389
6. Step 6: Final answer
   x = 1,976,161.26