Finding the Third Proportional to 684,956 and 1,090,854

Step by Step Solution

1. Step 1: Write the proportion equation
   684,956 : 1,090,854 = 1,090,854 : x
2. Step 2: Convert to fraction form
   684,956/1,090,854 = 1,090,854/x
3. Step 3: Cross multiply
   684,956x = 1,090,854 × 1,090,854
4. Step 4: Simplify right side
   684,956x = 1,189,962,449,316
5. Step 5: Solve for x
   x = 1,189,962,449,316/684,956
6. Step 6: Final answer
   x = 1,737,283.05