Finding the Third Proportional to 648,464 and 1,035,936

Step by Step Solution

1. Step 1: Write the proportion equation
   648,464 : 1,035,936 = 1,035,936 : x
2. Step 2: Convert to fraction form
   648,464/1,035,936 = 1,035,936/x
3. Step 3: Cross multiply
   648,464x = 1,035,936 × 1,035,936
4. Step 4: Simplify right side
   648,464x = 1,073,163,396,096
5. Step 5: Solve for x
   x = 1,073,163,396,096/648,464
6. Step 6: Final answer
   x = 1,654,931.34