Finding the Third Proportional to 1,005,468 and 2,185,464

Step by Step Solution

1. Step 1: Write the proportion equation
   1,005,468 : 2,185,464 = 2,185,464 : x
2. Step 2: Convert to fraction form
   1,005,468/2,185,464 = 2,185,464/x
3. Step 3: Cross multiply
   1,005,468x = 2,185,464 × 2,185,464
4. Step 4: Simplify right side
   1,005,468x = 4,776,252,895,296
5. Step 5: Solve for x
   x = 4,776,252,895,296/1,005,468
6. Step 6: Final answer
   x = 4,750,278.37