Finding the Third Proportional to 1,071,508 and 2,357,288

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,508 : 2,357,288 = 2,357,288 : x
2. Step 2: Convert to fraction form
   1,071,508/2,357,288 = 2,357,288/x
3. Step 3: Cross multiply
   1,071,508x = 2,357,288 × 2,357,288
4. Step 4: Simplify right side
   1,071,508x = 5,556,806,714,944
5. Step 5: Solve for x
   x = 5,556,806,714,944/1,071,508
6. Step 6: Final answer
   x = 5,185,968.48