Finding the Third Proportional to 395,724 and 933,222

Step by Step Solution

1. Step 1: Write the proportion equation
   395,724 : 933,222 = 933,222 : x
2. Step 2: Convert to fraction form
   395,724/933,222 = 933,222/x
3. Step 3: Cross multiply
   395,724x = 933,222 × 933,222
4. Step 4: Simplify right side
   395,724x = 870,903,301,284
5. Step 5: Solve for x
   x = 870,903,301,284/395,724
6. Step 6: Final answer
   x = 2,200,784.64