Finding the Third Proportional to 1,277,712 and 1,916,592

Step by Step Solution

1. Step 1: Write the proportion equation
   1,277,712 : 1,916,592 = 1,916,592 : x
2. Step 2: Convert to fraction form
   1,277,712/1,916,592 = 1,916,592/x
3. Step 3: Cross multiply
   1,277,712x = 1,916,592 × 1,916,592
4. Step 4: Simplify right side
   1,277,712x = 3,673,324,894,464
5. Step 5: Solve for x
   x = 3,673,324,894,464/1,277,712
6. Step 6: Final answer
   x = 2,874,924.00