Finding the Third Proportional to 240,362 and 377,040

Step by Step Solution

1. Step 1: Write the proportion equation
   240,362 : 377,040 = 377,040 : x
2. Step 2: Convert to fraction form
   240,362/377,040 = 377,040/x
3. Step 3: Cross multiply
   240,362x = 377,040 × 377,040
4. Step 4: Simplify right side
   240,362x = 142,159,161,600
5. Step 5: Solve for x
   x = 142,159,161,600/240,362
6. Step 6: Final answer
   x = 591,437.75