Finding the Third Proportional to 428,138 and 941,025

Step by Step Solution

1. Step 1: Write the proportion equation
   428,138 : 941,025 = 941,025 : x
2. Step 2: Convert to fraction form
   428,138/941,025 = 941,025/x
3. Step 3: Cross multiply
   428,138x = 941,025 × 941,025
4. Step 4: Simplify right side
   428,138x = 885,528,050,625
5. Step 5: Solve for x
   x = 885,528,050,625/428,138
6. Step 6: Final answer
   x = 2,068,323.88