Finding the Third Proportional to 866,316 and 1,333,305

Step by Step Solution

1. Step 1: Write the proportion equation
   866,316 : 1,333,305 = 1,333,305 : x
2. Step 2: Convert to fraction form
   866,316/1,333,305 = 1,333,305/x
3. Step 3: Cross multiply
   866,316x = 1,333,305 × 1,333,305
4. Step 4: Simplify right side
   866,316x = 1,777,702,223,025
5. Step 5: Solve for x
   x = 1,777,702,223,025/866,316
6. Step 6: Final answer
   x = 2,052,025.15