Finding the Third Proportional to 435,482 and 684,333

Step by Step Solution

1. Step 1: Write the proportion equation
   435,482 : 684,333 = 684,333 : x
2. Step 2: Convert to fraction form
   435,482/684,333 = 684,333/x
3. Step 3: Cross multiply
   435,482x = 684,333 × 684,333
4. Step 4: Simplify right side
   435,482x = 468,311,654,889
5. Step 5: Solve for x
   x = 468,311,654,889/435,482
6. Step 6: Final answer
   x = 1,075,386.94