Finding the Third Proportional to 355,460 and 760,948

Step by Step Solution

1. Step 1: Write the proportion equation
   355,460 : 760,948 = 760,948 : x
2. Step 2: Convert to fraction form
   355,460/760,948 = 760,948/x
3. Step 3: Cross multiply
   355,460x = 760,948 × 760,948
4. Step 4: Simplify right side
   355,460x = 579,041,858,704
5. Step 5: Solve for x
   x = 579,041,858,704/355,460
6. Step 6: Final answer
   x = 1,628,993.02