Finding the Third Proportional to 1,206,970 and 2,609,946

Step by Step Solution

1. Step 1: Write the proportion equation
   1,206,970 : 2,609,946 = 2,609,946 : x
2. Step 2: Convert to fraction form
   1,206,970/2,609,946 = 2,609,946/x
3. Step 3: Cross multiply
   1,206,970x = 2,609,946 × 2,609,946
4. Step 4: Simplify right side
   1,206,970x = 6,811,818,122,916
5. Step 5: Solve for x
   x = 6,811,818,122,916/1,206,970
6. Step 6: Final answer
   x = 5,643,734.41