Finding the Third Proportional to 574,111.50 and 844,557

Step by Step Solution

1. Step 1: Write the proportion equation
   574,111.50 : 844,557 = 844,557 : x
2. Step 2: Convert to fraction form
   574,111.50/844,557 = 844,557/x
3. Step 3: Cross multiply
   574,111.50x = 844,557 × 844,557
4. Step 4: Simplify right side
   574,111.50x = 713,276,526,249
5. Step 5: Solve for x
   x = 713,276,526,249/574,111.50
6. Step 6: Final answer
   x = 1,242,400.69