Finding the Third Proportional to 428,955 and 942,510

Step by Step Solution

1. Step 1: Write the proportion equation
   428,955 : 942,510 = 942,510 : x
2. Step 2: Convert to fraction form
   428,955/942,510 = 942,510/x
3. Step 3: Cross multiply
   428,955x = 942,510 × 942,510
4. Step 4: Simplify right side
   428,955x = 888,325,100,100
5. Step 5: Solve for x
   x = 888,325,100,100/428,955
6. Step 6: Final answer
   x = 2,070,905.11