Finding the Third Proportional to 409,959 and 882,195.75

Step by Step Solution

1. Step 1: Write the proportion equation
   409,959 : 882,195.75 = 882,195.75 : x
2. Step 2: Convert to fraction form
   409,959/882,195.75 = 882,195.75/x
3. Step 3: Cross multiply
   409,959x = 882,195.75 × 882,195.75
4. Step 4: Simplify right side
   409,959x = 778,269,341,318.06
5. Step 5: Solve for x
   x = 778,269,341,318.06/409,959
6. Step 6: Final answer
   x = 1,898,407.75