Finding the Third Proportional to 1,277,656 and 1,916,516

Step by Step Solution

1. Step 1: Write the proportion equation
   1,277,656 : 1,916,516 = 1,916,516 : x
2. Step 2: Convert to fraction form
   1,277,656/1,916,516 = 1,916,516/x
3. Step 3: Cross multiply
   1,277,656x = 1,916,516 × 1,916,516
4. Step 4: Simplify right side
   1,277,656x = 3,673,033,578,256
5. Step 5: Solve for x
   x = 3,673,033,578,256/1,277,656
6. Step 6: Final answer
   x = 2,874,822.00