Finding the Third Proportional to 1,088,426 and 2,246,710

Step by Step Solution

1. Step 1: Write the proportion equation
   1,088,426 : 2,246,710 = 2,246,710 : x
2. Step 2: Convert to fraction form
   1,088,426/2,246,710 = 2,246,710/x
3. Step 3: Cross multiply
   1,088,426x = 2,246,710 × 2,246,710
4. Step 4: Simplify right side
   1,088,426x = 5,047,705,824,100
5. Step 5: Solve for x
   x = 5,047,705,824,100/1,088,426
6. Step 6: Final answer
   x = 4,637,619.67