Finding the Third Proportional to 1,179,407 and 1,767,258

Step by Step Solution

1. Step 1: Write the proportion equation
   1,179,407 : 1,767,258 = 1,767,258 : x
2. Step 2: Convert to fraction form
   1,179,407/1,767,258 = 1,767,258/x
3. Step 3: Cross multiply
   1,179,407x = 1,767,258 × 1,767,258
4. Step 4: Simplify right side
   1,179,407x = 3,123,200,838,564
5. Step 5: Solve for x
   x = 3,123,200,838,564/1,179,407
6. Step 6: Final answer
   x = 2,648,111.16