Finding the Third Proportional to 1,212,637 and 2,020,940

Step by Step Solution

1. Step 1: Write the proportion equation
   1,212,637 : 2,020,940 = 2,020,940 : x
2. Step 2: Convert to fraction form
   1,212,637/2,020,940 = 2,020,940/x
3. Step 3: Cross multiply
   1,212,637x = 2,020,940 × 2,020,940
4. Step 4: Simplify right side
   1,212,637x = 4,084,198,483,600
5. Step 5: Solve for x
   x = 4,084,198,483,600/1,212,637
6. Step 6: Final answer
   x = 3,368,030.57