Finding the Third Proportional to 512,886 and 1,116,073.50

Step by Step Solution

1. Step 1: Write the proportion equation
   512,886 : 1,116,073.50 = 1,116,073.50 : x
2. Step 2: Convert to fraction form
   512,886/1,116,073.50 = 1,116,073.50/x
3. Step 3: Cross multiply
   512,886x = 1,116,073.50 × 1,116,073.50
4. Step 4: Simplify right side
   512,886x = 1,245,620,057,402.25
5. Step 5: Solve for x
   x = 1,245,620,057,402.25/512,886
6. Step 6: Final answer
   x = 2,428,648.97