Finding the Third Proportional to 803,585 and 1,091,365

Step by Step Solution

1. Step 1: Write the proportion equation
   803,585 : 1,091,365 = 1,091,365 : x
2. Step 2: Convert to fraction form
   803,585/1,091,365 = 1,091,365/x
3. Step 3: Cross multiply
   803,585x = 1,091,365 × 1,091,365
4. Step 4: Simplify right side
   803,585x = 1,191,077,563,225
5. Step 5: Solve for x
   x = 1,191,077,563,225/803,585
6. Step 6: Final answer
   x = 1,482,204.82