Finding the Third Proportional to 803,580 and 1,091,358

Step by Step Solution

1. Step 1: Write the proportion equation
   803,580 : 1,091,358 = 1,091,358 : x
2. Step 2: Convert to fraction form
   803,580/1,091,358 = 1,091,358/x
3. Step 3: Cross multiply
   803,580x = 1,091,358 × 1,091,358
4. Step 4: Simplify right side
   803,580x = 1,191,062,284,164
5. Step 5: Solve for x
   x = 1,191,062,284,164/803,580
6. Step 6: Final answer
   x = 1,482,195.03