Finding the Third Proportional to 346,896 and 756,661.50

Step by Step Solution

1. Step 1: Write the proportion equation
   346,896 : 756,661.50 = 756,661.50 : x
2. Step 2: Convert to fraction form
   346,896/756,661.50 = 756,661.50/x
3. Step 3: Cross multiply
   346,896x = 756,661.50 × 756,661.50
4. Step 4: Simplify right side
   346,896x = 572,536,625,582.25
5. Step 5: Solve for x
   x = 572,536,625,582.25/346,896
6. Step 6: Final answer
   x = 1,650,456.12