Finding the Third Proportional to 1,012,722 and 2,199,310

Step by Step Solution

1. Step 1: Write the proportion equation
   1,012,722 : 2,199,310 = 2,199,310 : x
2. Step 2: Convert to fraction form
   1,012,722/2,199,310 = 2,199,310/x
3. Step 3: Cross multiply
   1,012,722x = 2,199,310 × 2,199,310
4. Step 4: Simplify right side
   1,012,722x = 4,836,964,476,100
5. Step 5: Solve for x
   x = 4,836,964,476,100/1,012,722
6. Step 6: Final answer
   x = 4,776,201.64