Finding the Third Proportional to 1,475,091 and 2,278,146

Step by Step Solution

1. Step 1: Write the proportion equation
   1,475,091 : 2,278,146 = 2,278,146 : x
2. Step 2: Convert to fraction form
   1,475,091/2,278,146 = 2,278,146/x
3. Step 3: Cross multiply
   1,475,091x = 2,278,146 × 2,278,146
4. Step 4: Simplify right side
   1,475,091x = 5,189,949,197,316
5. Step 5: Solve for x
   x = 5,189,949,197,316/1,475,091
6. Step 6: Final answer
   x = 3,518,392.56