Finding the Third Proportional to 1,173,087 and 2,570,403

Step by Step Solution

1. Step 1: Write the proportion equation
   1,173,087 : 2,570,403 = 2,570,403 : x
2. Step 2: Convert to fraction form
   1,173,087/2,570,403 = 2,570,403/x
3. Step 3: Cross multiply
   1,173,087x = 2,570,403 × 2,570,403
4. Step 4: Simplify right side
   1,173,087x = 6,606,971,582,409
5. Step 5: Solve for x
   x = 6,606,971,582,409/1,173,087
6. Step 6: Final answer
   x = 5,632,124.12