Finding the Third Proportional to 453,863 and 1,069,860

Step by Step Solution

1. Step 1: Write the proportion equation
   453,863 : 1,069,860 = 1,069,860 : x
2. Step 2: Convert to fraction form
   453,863/1,069,860 = 1,069,860/x
3. Step 3: Cross multiply
   453,863x = 1,069,860 × 1,069,860
4. Step 4: Simplify right side
   453,863x = 1,144,600,419,600
5. Step 5: Solve for x
   x = 1,144,600,419,600/453,863
6. Step 6: Final answer
   x = 2,521,907.31