Finding the Third Proportional to 787,792 and 1,899,280

Step by Step Solution

1. Step 1: Write the proportion equation
   787,792 : 1,899,280 = 1,899,280 : x
2. Step 2: Convert to fraction form
   787,792/1,899,280 = 1,899,280/x
3. Step 3: Cross multiply
   787,792x = 1,899,280 × 1,899,280
4. Step 4: Simplify right side
   787,792x = 3,607,264,518,400
5. Step 5: Solve for x
   x = 3,607,264,518,400/787,792
6. Step 6: Final answer
   x = 4,578,955.51