Finding the Third Proportional to 511,218 and 1,075,316

Step by Step Solution

1. Step 1: Write the proportion equation
   511,218 : 1,075,316 = 1,075,316 : x
2. Step 2: Convert to fraction form
   511,218/1,075,316 = 1,075,316/x
3. Step 3: Cross multiply
   511,218x = 1,075,316 × 1,075,316
4. Step 4: Simplify right side
   511,218x = 1,156,304,499,856
5. Step 5: Solve for x
   x = 1,156,304,499,856/511,218
6. Step 6: Final answer
   x = 2,261,861.87