Finding the Third Proportional to 428,510.25 and 941,085

Step by Step Solution

1. Step 1: Write the proportion equation
   428,510.25 : 941,085 = 941,085 : x
2. Step 2: Convert to fraction form
   428,510.25/941,085 = 941,085/x
3. Step 3: Cross multiply
   428,510.25x = 941,085 × 941,085
4. Step 4: Simplify right side
   428,510.25x = 885,640,977,225
5. Step 5: Solve for x
   x = 885,640,977,225/428,510.25
6. Step 6: Final answer
   x = 2,066,790.65