Finding the Third Proportional to 724,676 and 1,705,154

Step by Step Solution

1. Step 1: Write the proportion equation
   724,676 : 1,705,154 = 1,705,154 : x
2. Step 2: Convert to fraction form
   724,676/1,705,154 = 1,705,154/x
3. Step 3: Cross multiply
   724,676x = 1,705,154 × 1,705,154
4. Step 4: Simplify right side
   724,676x = 2,907,550,163,716
5. Step 5: Solve for x
   x = 2,907,550,163,716/724,676
6. Step 6: Final answer
   x = 4,012,207.06