Finding the Third Proportional to 1,226,940 and 2,513,374

Step by Step Solution

1. Step 1: Write the proportion equation
   1,226,940 : 2,513,374 = 2,513,374 : x
2. Step 2: Convert to fraction form
   1,226,940/2,513,374 = 2,513,374/x
3. Step 3: Cross multiply
   1,226,940x = 2,513,374 × 2,513,374
4. Step 4: Simplify right side
   1,226,940x = 6,317,048,863,876
5. Step 5: Solve for x
   x = 6,317,048,863,876/1,226,940
6. Step 6: Final answer
   x = 5,148,620.85