Finding the Third Proportional to 563,886 and 1,183,128

Step by Step Solution

1. Step 1: Write the proportion equation
   563,886 : 1,183,128 = 1,183,128 : x
2. Step 2: Convert to fraction form
   563,886/1,183,128 = 1,183,128/x
3. Step 3: Cross multiply
   563,886x = 1,183,128 × 1,183,128
4. Step 4: Simplify right side
   563,886x = 1,399,791,864,384
5. Step 5: Solve for x
   x = 1,399,791,864,384/563,886
6. Step 6: Final answer
   x = 2,482,402.23