Finding the Third Proportional to 1,197,200 and 2,584,312

Step by Step Solution

1. Step 1: Write the proportion equation
   1,197,200 : 2,584,312 = 2,584,312 : x
2. Step 2: Convert to fraction form
   1,197,200/2,584,312 = 2,584,312/x
3. Step 3: Cross multiply
   1,197,200x = 2,584,312 × 2,584,312
4. Step 4: Simplify right side
   1,197,200x = 6,678,668,513,344
5. Step 5: Solve for x
   x = 6,678,668,513,344/1,197,200
6. Step 6: Final answer
   x = 5,578,573.77