Finding the Third Proportional to 903,685 and 1,956,144

Step by Step Solution

1. Step 1: Write the proportion equation
   903,685 : 1,956,144 = 1,956,144 : x
2. Step 2: Convert to fraction form
   903,685/1,956,144 = 1,956,144/x
3. Step 3: Cross multiply
   903,685x = 1,956,144 × 1,956,144
4. Step 4: Simplify right side
   903,685x = 3,826,499,348,736
5. Step 5: Solve for x
   x = 3,826,499,348,736/903,685
6. Step 6: Final answer
   x = 4,234,328.72