Finding the Third Proportional to 1,280,358 and 2,796,948

Step by Step Solution

1. Step 1: Write the proportion equation
   1,280,358 : 2,796,948 = 2,796,948 : x
2. Step 2: Convert to fraction form
   1,280,358/2,796,948 = 2,796,948/x
3. Step 3: Cross multiply
   1,280,358x = 2,796,948 × 2,796,948
4. Step 4: Simplify right side
   1,280,358x = 7,822,918,114,704
5. Step 5: Solve for x
   x = 7,822,918,114,704/1,280,358
6. Step 6: Final answer
   x = 6,109,945.90