Finding the Third Proportional to 756,336 and 1,612,788

Step by Step Solution

1. Step 1: Write the proportion equation
   756,336 : 1,612,788 = 1,612,788 : x
2. Step 2: Convert to fraction form
   756,336/1,612,788 = 1,612,788/x
3. Step 3: Cross multiply
   756,336x = 1,612,788 × 1,612,788
4. Step 4: Simplify right side
   756,336x = 2,601,085,132,944
5. Step 5: Solve for x
   x = 2,601,085,132,944/756,336
6. Step 6: Final answer
   x = 3,439,060.33