Finding the Third Proportional to 428,521.50 and 941,103

Step by Step Solution

1. Step 1: Write the proportion equation
   428,521.50 : 941,103 = 941,103 : x
2. Step 2: Convert to fraction form
   428,521.50/941,103 = 941,103/x
3. Step 3: Cross multiply
   428,521.50x = 941,103 × 941,103
4. Step 4: Simplify right side
   428,521.50x = 885,674,856,609
5. Step 5: Solve for x
   x = 885,674,856,609/428,521.50
6. Step 6: Final answer
   x = 2,066,815.45