Finding the Third Proportional to 1,212,630 and 2,020,929

Step by Step Solution

1. Step 1: Write the proportion equation
   1,212,630 : 2,020,929 = 2,020,929 : x
2. Step 2: Convert to fraction form
   1,212,630/2,020,929 = 2,020,929/x
3. Step 3: Cross multiply
   1,212,630x = 2,020,929 × 2,020,929
4. Step 4: Simplify right side
   1,212,630x = 4,084,154,023,041
5. Step 5: Solve for x
   x = 4,084,154,023,041/1,212,630
6. Step 6: Final answer
   x = 3,368,013.35