Finding the Third Proportional to 905,106 and 1,787,356

Step by Step Solution

1. Step 1: Write the proportion equation
   905,106 : 1,787,356 = 1,787,356 : x
2. Step 2: Convert to fraction form
   905,106/1,787,356 = 1,787,356/x
3. Step 3: Cross multiply
   905,106x = 1,787,356 × 1,787,356
4. Step 4: Simplify right side
   905,106x = 3,194,641,470,736
5. Step 5: Solve for x
   x = 3,194,641,470,736/905,106
6. Step 6: Final answer
   x = 3,529,577.17