Finding the Third Proportional to 1,637,136 and 3,443,940

Step by Step Solution

1. Step 1: Write the proportion equation
   1,637,136 : 3,443,940 = 3,443,940 : x
2. Step 2: Convert to fraction form
   1,637,136/3,443,940 = 3,443,940/x
3. Step 3: Cross multiply
   1,637,136x = 3,443,940 × 3,443,940
4. Step 4: Simplify right side
   1,637,136x = 11,860,722,723,600
5. Step 5: Solve for x
   x = 11,860,722,723,600/1,637,136
6. Step 6: Final answer
   x = 7,244,799.90