Finding the Third Proportional to 917,266 and 1,945,538

Step by Step Solution

1. Step 1: Write the proportion equation
   917,266 : 1,945,538 = 1,945,538 : x
2. Step 2: Convert to fraction form
   917,266/1,945,538 = 1,945,538/x
3. Step 3: Cross multiply
   917,266x = 1,945,538 × 1,945,538
4. Step 4: Simplify right side
   917,266x = 3,785,118,109,444
5. Step 5: Solve for x
   x = 3,785,118,109,444/917,266
6. Step 6: Final answer
   x = 4,126,521.76