Finding the Third Proportional to 530,886 and 1,155,072

Step by Step Solution

1. Step 1: Write the proportion equation
   530,886 : 1,155,072 = 1,155,072 : x
2. Step 2: Convert to fraction form
   530,886/1,155,072 = 1,155,072/x
3. Step 3: Cross multiply
   530,886x = 1,155,072 × 1,155,072
4. Step 4: Simplify right side
   530,886x = 1,334,191,325,184
5. Step 5: Solve for x
   x = 1,334,191,325,184/530,886
6. Step 6: Final answer
   x = 2,513,140.91