Finding the Third Proportional to 694,710 and 1,039,146

Step by Step Solution

1. Step 1: Write the proportion equation
   694,710 : 1,039,146 = 1,039,146 : x
2. Step 2: Convert to fraction form
   694,710/1,039,146 = 1,039,146/x
3. Step 3: Cross multiply
   694,710x = 1,039,146 × 1,039,146
4. Step 4: Simplify right side
   694,710x = 1,079,824,409,316
5. Step 5: Solve for x
   x = 1,079,824,409,316/694,710
6. Step 6: Final answer
   x = 1,554,352.76