Finding the Third Proportional to 605,304 and 848,317.50

Step by Step Solution

1. Step 1: Write the proportion equation
   605,304 : 848,317.50 = 848,317.50 : x
2. Step 2: Convert to fraction form
   605,304/848,317.50 = 848,317.50/x
3. Step 3: Cross multiply
   605,304x = 848,317.50 × 848,317.50
4. Step 4: Simplify right side
   605,304x = 719,642,580,806.25
5. Step 5: Solve for x
   x = 719,642,580,806.25/605,304
6. Step 6: Final answer
   x = 1,188,894.47