Finding the Third Proportional to 875,503.50 and 1,917,082.50

Step by Step Solution

1. Step 1: Write the proportion equation
   875,503.50 : 1,917,082.50 = 1,917,082.50 : x
2. Step 2: Convert to fraction form
   875,503.50/1,917,082.50 = 1,917,082.50/x
3. Step 3: Cross multiply
   875,503.50x = 1,917,082.50 × 1,917,082.50
4. Step 4: Simplify right side
   875,503.50x = 3,675,205,311,806.25
5. Step 5: Solve for x
   x = 3,675,205,311,806.25/875,503.50
6. Step 6: Final answer
   x = 4,197,819.10