Finding the Third Proportional to 1,742,676 and 2,665,278

Step by Step Solution

1. Step 1: Write the proportion equation
   1,742,676 : 2,665,278 = 2,665,278 : x
2. Step 2: Convert to fraction form
   1,742,676/2,665,278 = 2,665,278/x
3. Step 3: Cross multiply
   1,742,676x = 2,665,278 × 2,665,278
4. Step 4: Simplify right side
   1,742,676x = 7,103,706,817,284
5. Step 5: Solve for x
   x = 7,103,706,817,284/1,742,676
6. Step 6: Final answer
   x = 4,076,321.02