Finding the Third Proportional to 1,354,912 and 2,889,792

Step by Step Solution

1. Step 1: Write the proportion equation
   1,354,912 : 2,889,792 = 2,889,792 : x
2. Step 2: Convert to fraction form
   1,354,912/2,889,792 = 2,889,792/x
3. Step 3: Cross multiply
   1,354,912x = 2,889,792 × 2,889,792
4. Step 4: Simplify right side
   1,354,912x = 8,350,897,803,264
5. Step 5: Solve for x
   x = 8,350,897,803,264/1,354,912
6. Step 6: Final answer
   x = 6,163,424.49