Finding the Third Proportional to 1,081,935 and 1,684,140

Step by Step Solution

1. Step 1: Write the proportion equation
   1,081,935 : 1,684,140 = 1,684,140 : x
2. Step 2: Convert to fraction form
   1,081,935/1,684,140 = 1,684,140/x
3. Step 3: Cross multiply
   1,081,935x = 1,684,140 × 1,684,140
4. Step 4: Simplify right side
   1,081,935x = 2,836,327,539,600
5. Step 5: Solve for x
   x = 2,836,327,539,600/1,081,935
6. Step 6: Final answer
   x = 2,621,532.29