Finding the Third Proportional to 605,817 and 940,738.50

Step by Step Solution

1. Step 1: Write the proportion equation
   605,817 : 940,738.50 = 940,738.50 : x
2. Step 2: Convert to fraction form
   605,817/940,738.50 = 940,738.50/x
3. Step 3: Cross multiply
   605,817x = 940,738.50 × 940,738.50
4. Step 4: Simplify right side
   605,817x = 884,988,925,382.25
5. Step 5: Solve for x
   x = 884,988,925,382.25/605,817
6. Step 6: Final answer
   x = 1,460,818.90