Finding the Third Proportional to 1,335,107 and 2,068,629

Step by Step Solution

1. Step 1: Write the proportion equation
   1,335,107 : 2,068,629 = 2,068,629 : x
2. Step 2: Convert to fraction form
   1,335,107/2,068,629 = 2,068,629/x
3. Step 3: Cross multiply
   1,335,107x = 2,068,629 × 2,068,629
4. Step 4: Simplify right side
   1,335,107x = 4,279,225,939,641
5. Step 5: Solve for x
   x = 4,279,225,939,641/1,335,107
6. Step 6: Final answer
   x = 3,205,155.80