Finding the Third Proportional to 1,231,769 and 1,956,153

Step by Step Solution

1. Step 1: Write the proportion equation
   1,231,769 : 1,956,153 = 1,956,153 : x
2. Step 2: Convert to fraction form
   1,231,769/1,956,153 = 1,956,153/x
3. Step 3: Cross multiply
   1,231,769x = 1,956,153 × 1,956,153
4. Step 4: Simplify right side
   1,231,769x = 3,826,534,559,409
5. Step 5: Solve for x
   x = 3,826,534,559,409/1,231,769
6. Step 6: Final answer
   x = 3,106,535.85