Finding the Third Proportional to 442,837.50 and 704,982

Step by Step Solution

1. Step 1: Write the proportion equation
   442,837.50 : 704,982 = 704,982 : x
2. Step 2: Convert to fraction form
   442,837.50/704,982 = 704,982/x
3. Step 3: Cross multiply
   442,837.50x = 704,982 × 704,982
4. Step 4: Simplify right side
   442,837.50x = 496,999,620,324
5. Step 5: Solve for x
   x = 496,999,620,324/442,837.50
6. Step 6: Final answer
   x = 1,122,306.99