Finding the Third Proportional to 1,772,247 and 3,887,607

Step by Step Solution

1. Step 1: Write the proportion equation
   1,772,247 : 3,887,607 = 3,887,607 : x
2. Step 2: Convert to fraction form
   1,772,247/3,887,607 = 3,887,607/x
3. Step 3: Cross multiply
   1,772,247x = 3,887,607 × 3,887,607
4. Step 4: Simplify right side
   1,772,247x = 15,113,488,186,449
5. Step 5: Solve for x
   x = 15,113,488,186,449/1,772,247
6. Step 6: Final answer
   x = 8,527,867.83