Finding the Third Proportional to 605,334 and 848,359.50

Step by Step Solution

1. Step 1: Write the proportion equation
   605,334 : 848,359.50 = 848,359.50 : x
2. Step 2: Convert to fraction form
   605,334/848,359.50 = 848,359.50/x
3. Step 3: Cross multiply
   605,334x = 848,359.50 × 848,359.50
4. Step 4: Simplify right side
   605,334x = 719,713,841,240.25
5. Step 5: Solve for x
   x = 719,713,841,240.25/605,334
6. Step 6: Final answer
   x = 1,188,953.27