Finding the Third Proportional to 648,478 and 1,035,956

Step by Step Solution

1. Step 1: Write the proportion equation
   648,478 : 1,035,956 = 1,035,956 : x
2. Step 2: Convert to fraction form
   648,478/1,035,956 = 1,035,956/x
3. Step 3: Cross multiply
   648,478x = 1,035,956 × 1,035,956
4. Step 4: Simplify right side
   648,478x = 1,073,204,833,936
5. Step 5: Solve for x
   x = 1,073,204,833,936/648,478
6. Step 6: Final answer
   x = 1,654,959.51