Finding the Third Proportional to 917,297 and 1,945,584

Step by Step Solution

1. Step 1: Write the proportion equation
   917,297 : 1,945,584 = 1,945,584 : x
2. Step 2: Convert to fraction form
   917,297/1,945,584 = 1,945,584/x
3. Step 3: Cross multiply
   917,297x = 1,945,584 × 1,945,584
4. Step 4: Simplify right side
   917,297x = 3,785,297,101,056
5. Step 5: Solve for x
   x = 3,785,297,101,056/917,297
6. Step 6: Final answer
   x = 4,126,577.43