Finding the Third Proportional to 1,228,896 and 2,516,841

Step by Step Solution

1. Step 1: Write the proportion equation
   1,228,896 : 2,516,841 = 2,516,841 : x
2. Step 2: Convert to fraction form
   1,228,896/2,516,841 = 2,516,841/x
3. Step 3: Cross multiply
   1,228,896x = 2,516,841 × 2,516,841
4. Step 4: Simplify right side
   1,228,896x = 6,334,488,619,281
5. Step 5: Solve for x
   x = 6,334,488,619,281/1,228,896
6. Step 6: Final answer
   x = 5,154,617.33