Finding the Third Proportional to 1,015,426 and 2,230,112

Step by Step Solution

1. Step 1: Write the proportion equation
   1,015,426 : 2,230,112 = 2,230,112 : x
2. Step 2: Convert to fraction form
   1,015,426/2,230,112 = 2,230,112/x
3. Step 3: Cross multiply
   1,015,426x = 2,230,112 × 2,230,112
4. Step 4: Simplify right side
   1,015,426x = 4,973,399,532,544
5. Step 5: Solve for x
   x = 4,973,399,532,544/1,015,426
6. Step 6: Final answer
   x = 4,897,845.37