Finding the Third Proportional to 1,923,216 and 2,989,764

Step by Step Solution

1. Step 1: Write the proportion equation
   1,923,216 : 2,989,764 = 2,989,764 : x
2. Step 2: Convert to fraction form
   1,923,216/2,989,764 = 2,989,764/x
3. Step 3: Cross multiply
   1,923,216x = 2,989,764 × 2,989,764
4. Step 4: Simplify right side
   1,923,216x = 8,938,688,775,696
5. Step 5: Solve for x
   x = 8,938,688,775,696/1,923,216
6. Step 6: Final answer
   x = 4,647,782.04