Finding the Third Proportional to 1,475,111 and 2,278,185

Step by Step Solution

1. Step 1: Write the proportion equation
   1,475,111 : 2,278,185 = 2,278,185 : x
2. Step 2: Convert to fraction form
   1,475,111/2,278,185 = 2,278,185/x
3. Step 3: Cross multiply
   1,475,111x = 2,278,185 × 2,278,185
4. Step 4: Simplify right side
   1,475,111x = 5,190,126,894,225
5. Step 5: Solve for x
   x = 5,190,126,894,225/1,475,111
6. Step 6: Final answer
   x = 3,518,465.32