Finding the Third Proportional to 283,345.59 and 612,367.59

Step by Step Solution

1. Step 1: Write the proportion equation
   283,345.59 : 612,367.59 = 612,367.59 : x
2. Step 2: Convert to fraction form
   283,345.59/612,367.59 = 612,367.59/x
3. Step 3: Cross multiply
   283,345.59x = 612,367.59 × 612,367.59
4. Step 4: Simplify right side
   283,345.59x = 374,994,069,875.17
5. Step 5: Solve for x
   x = 374,994,069,875.17/283,345.59
6. Step 6: Final answer
   x = 1,323,451.21