Finding the Third Proportional to 559,067 and 744,856.50

Step by Step Solution

1. Step 1: Write the proportion equation
   559,067 : 744,856.50 = 744,856.50 : x
2. Step 2: Convert to fraction form
   559,067/744,856.50 = 744,856.50/x
3. Step 3: Cross multiply
   559,067x = 744,856.50 × 744,856.50
4. Step 4: Simplify right side
   559,067x = 554,811,205,592.25
5. Step 5: Solve for x
   x = 554,811,205,592.25/559,067
6. Step 6: Final answer
   x = 992,387.68