Finding the Third Proportional to 648,168 and 933,710

Step by Step Solution

1. Step 1: Write the proportion equation
   648,168 : 933,710 = 933,710 : x
2. Step 2: Convert to fraction form
   648,168/933,710 = 933,710/x
3. Step 3: Cross multiply
   648,168x = 933,710 × 933,710
4. Step 4: Simplify right side
   648,168x = 871,814,364,100
5. Step 5: Solve for x
   x = 871,814,364,100/648,168
6. Step 6: Final answer
   x = 1,345,043.82