Finding the Third Proportional to 358,906 and 755,012

Step by Step Solution

1. Step 1: Write the proportion equation
   358,906 : 755,012 = 755,012 : x
2. Step 2: Convert to fraction form
   358,906/755,012 = 755,012/x
3. Step 3: Cross multiply
   358,906x = 755,012 × 755,012
4. Step 4: Simplify right side
   358,906x = 570,043,120,144
5. Step 5: Solve for x
   x = 570,043,120,144/358,906
6. Step 6: Final answer
   x = 1,588,279.72