Finding the Third Proportional to 428,601 and 941,811.75

Step by Step Solution

1. Step 1: Write the proportion equation
   428,601 : 941,811.75 = 941,811.75 : x
2. Step 2: Convert to fraction form
   428,601/941,811.75 = 941,811.75/x
3. Step 3: Cross multiply
   428,601x = 941,811.75 × 941,811.75
4. Step 4: Simplify right side
   428,601x = 887,009,372,438.06
5. Step 5: Solve for x
   x = 887,009,372,438.06/428,601
6. Step 6: Final answer
   x = 2,069,545.74