Finding the Third Proportional to 1,654,470 and 2,278,298

Step by Step Solution

1. Step 1: Write the proportion equation
   1,654,470 : 2,278,298 = 2,278,298 : x
2. Step 2: Convert to fraction form
   1,654,470/2,278,298 = 2,278,298/x
3. Step 3: Cross multiply
   1,654,470x = 2,278,298 × 2,278,298
4. Step 4: Simplify right side
   1,654,470x = 5,190,641,776,804
5. Step 5: Solve for x
   x = 5,190,641,776,804/1,654,470
6. Step 6: Final answer
   x = 3,137,344.15