Finding the Third Proportional to 1,012,645.41 and 2,390,445.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,012,645.41 : 2,390,445.56 = 2,390,445.56 : x
2. Step 2: Convert to fraction form
   1,012,645.41/2,390,445.56 = 2,390,445.56/x
3. Step 3: Cross multiply
   1,012,645.41x = 2,390,445.56 × 2,390,445.56
4. Step 4: Simplify right side
   1,012,645.41x = 5,714,229,987,275.94
5. Step 5: Solve for x
   x = 5,714,229,987,275.94/1,012,645.41
6. Step 6: Final answer
   x = 5,642,873.56