Finding the Third Proportional to 1,916,494 and 2,874,789

Step by Step Solution

1. Step 1: Write the proportion equation
   1,916,494 : 2,874,789 = 2,874,789 : x
2. Step 2: Convert to fraction form
   1,916,494/2,874,789 = 2,874,789/x
3. Step 3: Cross multiply
   1,916,494x = 2,874,789 × 2,874,789
4. Step 4: Simplify right side
   1,916,494x = 8,264,411,794,521
5. Step 5: Solve for x
   x = 8,264,411,794,521/1,916,494
6. Step 6: Final answer
   x = 4,312,255.50