Finding the Third Proportional to 442,833 and 704,974.50

Step by Step Solution

1. Step 1: Write the proportion equation
   442,833 : 704,974.50 = 704,974.50 : x
2. Step 2: Convert to fraction form
   442,833/704,974.50 = 704,974.50/x
3. Step 3: Cross multiply
   442,833x = 704,974.50 × 704,974.50
4. Step 4: Simplify right side
   442,833x = 496,989,045,650.25
5. Step 5: Solve for x
   x = 496,989,045,650.25/442,833
6. Step 6: Final answer
   x = 1,122,294.51