Finding the Third Proportional to 1,198,648 and 2,575,168

Step by Step Solution

1. Step 1: Write the proportion equation
   1,198,648 : 2,575,168 = 2,575,168 : x
2. Step 2: Convert to fraction form
   1,198,648/2,575,168 = 2,575,168/x
3. Step 3: Cross multiply
   1,198,648x = 2,575,168 × 2,575,168
4. Step 4: Simplify right side
   1,198,648x = 6,631,490,228,224
5. Step 5: Solve for x
   x = 6,631,490,228,224/1,198,648
6. Step 6: Final answer
   x = 5,532,475.11