Finding the Third Proportional to 648,478 and 1,035,958

Step by Step Solution

1. Step 1: Write the proportion equation
   648,478 : 1,035,958 = 1,035,958 : x
2. Step 2: Convert to fraction form
   648,478/1,035,958 = 1,035,958/x
3. Step 3: Cross multiply
   648,478x = 1,035,958 × 1,035,958
4. Step 4: Simplify right side
   648,478x = 1,073,208,977,764
5. Step 5: Solve for x
   x = 1,073,208,977,764/648,478
6. Step 6: Final answer
   x = 1,654,965.90