Finding the Third Proportional to 1,112,624 and 2,402,640

Step by Step Solution

1. Step 1: Write the proportion equation
   1,112,624 : 2,402,640 = 2,402,640 : x
2. Step 2: Convert to fraction form
   1,112,624/2,402,640 = 2,402,640/x
3. Step 3: Cross multiply
   1,112,624x = 2,402,640 × 2,402,640
4. Step 4: Simplify right side
   1,112,624x = 5,772,678,969,600
5. Step 5: Solve for x
   x = 5,772,678,969,600/1,112,624
6. Step 6: Final answer
   x = 5,188,346.62