Finding the Third Proportional to 1,211,232 and 2,628,520

Step by Step Solution

1. Step 1: Write the proportion equation
   1,211,232 : 2,628,520 = 2,628,520 : x
2. Step 2: Convert to fraction form
   1,211,232/2,628,520 = 2,628,520/x
3. Step 3: Cross multiply
   1,211,232x = 2,628,520 × 2,628,520
4. Step 4: Simplify right side
   1,211,232x = 6,909,117,390,400
5. Step 5: Solve for x
   x = 6,909,117,390,400/1,211,232
6. Step 6: Final answer
   x = 5,704,206.45