Finding the Third Proportional to 1,350,460 and 2,138,444

Step by Step Solution

1. Step 1: Write the proportion equation
   1,350,460 : 2,138,444 = 2,138,444 : x
2. Step 2: Convert to fraction form
   1,350,460/2,138,444 = 2,138,444/x
3. Step 3: Cross multiply
   1,350,460x = 2,138,444 × 2,138,444
4. Step 4: Simplify right side
   1,350,460x = 4,572,942,741,136
5. Step 5: Solve for x
   x = 4,572,942,741,136/1,350,460
6. Step 6: Final answer
   x = 3,386,211.17