Finding the Third Proportional to 622,200 and 1,364,928

Step by Step Solution

1. Step 1: Write the proportion equation
   622,200 : 1,364,928 = 1,364,928 : x
2. Step 2: Convert to fraction form
   622,200/1,364,928 = 1,364,928/x
3. Step 3: Cross multiply
   622,200x = 1,364,928 × 1,364,928
4. Step 4: Simplify right side
   622,200x = 1,863,028,445,184
5. Step 5: Solve for x
   x = 1,863,028,445,184/622,200
6. Step 6: Final answer
   x = 2,994,259.80