Finding the Third Proportional to 1,772,259 and 3,887,631

Step by Step Solution

1. Step 1: Write the proportion equation
   1,772,259 : 3,887,631 = 3,887,631 : x
2. Step 2: Convert to fraction form
   1,772,259/3,887,631 = 3,887,631/x
3. Step 3: Cross multiply
   1,772,259x = 3,887,631 × 3,887,631
4. Step 4: Simplify right side
   1,772,259x = 15,113,674,792,161
5. Step 5: Solve for x
   x = 15,113,674,792,161/1,772,259
6. Step 6: Final answer
   x = 8,527,915.38