Finding the Third Proportional to 1,112,628 and 2,402,646

Step by Step Solution

1. Step 1: Write the proportion equation
   1,112,628 : 2,402,646 = 2,402,646 : x
2. Step 2: Convert to fraction form
   1,112,628/2,402,646 = 2,402,646/x
3. Step 3: Cross multiply
   1,112,628x = 2,402,646 × 2,402,646
4. Step 4: Simplify right side
   1,112,628x = 5,772,707,801,316
5. Step 5: Solve for x
   x = 5,772,707,801,316/1,112,628
6. Step 6: Final answer
   x = 5,188,353.88