Finding the Third Proportional to 1,226,948 and 2,513,392

Step by Step Solution

1. Step 1: Write the proportion equation
   1,226,948 : 2,513,392 = 2,513,392 : x
2. Step 2: Convert to fraction form
   1,226,948/2,513,392 = 2,513,392/x
3. Step 3: Cross multiply
   1,226,948x = 2,513,392 × 2,513,392
4. Step 4: Simplify right side
   1,226,948x = 6,317,139,345,664
5. Step 5: Solve for x
   x = 6,317,139,345,664/1,226,948
6. Step 6: Final answer
   x = 5,148,661.02