Finding the Third Proportional to 1,772,258 and 3,887,629

Step by Step Solution

1. Step 1: Write the proportion equation
   1,772,258 : 3,887,629 = 3,887,629 : x
2. Step 2: Convert to fraction form
   1,772,258/3,887,629 = 3,887,629/x
3. Step 3: Cross multiply
   1,772,258x = 3,887,629 × 3,887,629
4. Step 4: Simplify right side
   1,772,258x = 15,113,659,241,641
5. Step 5: Solve for x
   x = 15,113,659,241,641/1,772,258
6. Step 6: Final answer
   x = 8,527,911.42