Finding the Third Proportional to 583,377 and 875,074.50

Step by Step Solution

1. Step 1: Write the proportion equation
   583,377 : 875,074.50 = 875,074.50 : x
2. Step 2: Convert to fraction form
   583,377/875,074.50 = 875,074.50/x
3. Step 3: Cross multiply
   583,377x = 875,074.50 × 875,074.50
4. Step 4: Simplify right side
   583,377x = 765,755,380,550.25
5. Step 5: Solve for x
   x = 765,755,380,550.25/583,377
6. Step 6: Final answer
   x = 1,312,625.25