Finding the Third Proportional to 793,478 and 1,191,945

Step by Step Solution

1. Step 1: Write the proportion equation
   793,478 : 1,191,945 = 1,191,945 : x
2. Step 2: Convert to fraction form
   793,478/1,191,945 = 1,191,945/x
3. Step 3: Cross multiply
   793,478x = 1,191,945 × 1,191,945
4. Step 4: Simplify right side
   793,478x = 1,420,732,883,025
5. Step 5: Solve for x
   x = 1,420,732,883,025/793,478
6. Step 6: Final answer
   x = 1,790,513.26