Finding the Third Proportional to 1,268,471 and 1,739,410

Step by Step Solution

1. Step 1: Write the proportion equation
   1,268,471 : 1,739,410 = 1,739,410 : x
2. Step 2: Convert to fraction form
   1,268,471/1,739,410 = 1,739,410/x
3. Step 3: Cross multiply
   1,268,471x = 1,739,410 × 1,739,410
4. Step 4: Simplify right side
   1,268,471x = 3,025,547,148,100
5. Step 5: Solve for x
   x = 3,025,547,148,100/1,268,471
6. Step 6: Final answer
   x = 2,385,192.21