Finding the Third Proportional to 754,624 and 1,644,032

Step by Step Solution

1. Step 1: Write the proportion equation
   754,624 : 1,644,032 = 1,644,032 : x
2. Step 2: Convert to fraction form
   754,624/1,644,032 = 1,644,032/x
3. Step 3: Cross multiply
   754,624x = 1,644,032 × 1,644,032
4. Step 4: Simplify right side
   754,624x = 2,702,841,217,024
5. Step 5: Solve for x
   x = 2,702,841,217,024/754,624
6. Step 6: Final answer
   x = 3,581,705.88