Finding the Third Proportional to 793,221 and 1,191,590

Step by Step Solution

1. Step 1: Write the proportion equation
   793,221 : 1,191,590 = 1,191,590 : x
2. Step 2: Convert to fraction form
   793,221/1,191,590 = 1,191,590/x
3. Step 3: Cross multiply
   793,221x = 1,191,590 × 1,191,590
4. Step 4: Simplify right side
   793,221x = 1,419,886,728,100
5. Step 5: Solve for x
   x = 1,419,886,728,100/793,221
6. Step 6: Final answer
   x = 1,790,026.65