Finding the Third Proportional to 606,258 and 842,944.50

Step by Step Solution

1. Step 1: Write the proportion equation
   606,258 : 842,944.50 = 842,944.50 : x
2. Step 2: Convert to fraction form
   606,258/842,944.50 = 842,944.50/x
3. Step 3: Cross multiply
   606,258x = 842,944.50 × 842,944.50
4. Step 4: Simplify right side
   606,258x = 710,555,430,080.25
5. Step 5: Solve for x
   x = 710,555,430,080.25/606,258
6. Step 6: Final answer
   x = 1,172,034.73