Finding the Third Proportional to 1,226,942 and 2,513,380

Step by Step Solution

1. Step 1: Write the proportion equation
   1,226,942 : 2,513,380 = 2,513,380 : x
2. Step 2: Convert to fraction form
   1,226,942/2,513,380 = 2,513,380/x
3. Step 3: Cross multiply
   1,226,942x = 2,513,380 × 2,513,380
4. Step 4: Simplify right side
   1,226,942x = 6,317,079,024,400
5. Step 5: Solve for x
   x = 6,317,079,024,400/1,226,942
6. Step 6: Final answer
   x = 5,148,637.04