Finding the Third Proportional to 917,094 and 1,223,118

Step by Step Solution

1. Step 1: Write the proportion equation
   917,094 : 1,223,118 = 1,223,118 : x
2. Step 2: Convert to fraction form
   917,094/1,223,118 = 1,223,118/x
3. Step 3: Cross multiply
   917,094x = 1,223,118 × 1,223,118
4. Step 4: Simplify right side
   917,094x = 1,496,017,641,924
5. Step 5: Solve for x
   x = 1,496,017,641,924/917,094
6. Step 6: Final answer
   x = 1,631,258.78