Finding the Third Proportional to 1,010,178 and 2,055,172

Step by Step Solution

1. Step 1: Write the proportion equation
   1,010,178 : 2,055,172 = 2,055,172 : x
2. Step 2: Convert to fraction form
   1,010,178/2,055,172 = 2,055,172/x
3. Step 3: Cross multiply
   1,010,178x = 2,055,172 × 2,055,172
4. Step 4: Simplify right side
   1,010,178x = 4,223,731,949,584
5. Step 5: Solve for x
   x = 4,223,731,949,584/1,010,178
6. Step 6: Final answer
   x = 4,181,175.94