Finding the Third Proportional to 803,564 and 1,091,338

Step by Step Solution

1. Step 1: Write the proportion equation
   803,564 : 1,091,338 = 1,091,338 : x
2. Step 2: Convert to fraction form
   803,564/1,091,338 = 1,091,338/x
3. Step 3: Cross multiply
   803,564x = 1,091,338 × 1,091,338
4. Step 4: Simplify right side
   803,564x = 1,191,018,630,244
5. Step 5: Solve for x
   x = 1,191,018,630,244/803,564
6. Step 6: Final answer
   x = 1,482,170.22