Finding the Third Proportional to 2,078,136 and 3,108,840

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078,136 : 3,108,840 = 3,108,840 : x
2. Step 2: Convert to fraction form
   2,078,136/3,108,840 = 3,108,840/x
3. Step 3: Cross multiply
   2,078,136x = 3,108,840 × 3,108,840
4. Step 4: Simplify right side
   2,078,136x = 9,664,886,145,600
5. Step 5: Solve for x
   x = 9,664,886,145,600/2,078,136
6. Step 6: Final answer
   x = 4,650,747.66