Finding the Third Proportional to 1,916,490 and 2,874,783

Step by Step Solution

1. Step 1: Write the proportion equation
   1,916,490 : 2,874,783 = 2,874,783 : x
2. Step 2: Convert to fraction form
   1,916,490/2,874,783 = 2,874,783/x
3. Step 3: Cross multiply
   1,916,490x = 2,874,783 × 2,874,783
4. Step 4: Simplify right side
   1,916,490x = 8,264,377,297,089
5. Step 5: Solve for x
   x = 8,264,377,297,089/1,916,490
6. Step 6: Final answer
   x = 4,312,246.50