Finding the Third Proportional to 1,380,822 and 2,953,557

Step by Step Solution

1. Step 1: Write the proportion equation
   1,380,822 : 2,953,557 = 2,953,557 : x
2. Step 2: Convert to fraction form
   1,380,822/2,953,557 = 2,953,557/x
3. Step 3: Cross multiply
   1,380,822x = 2,953,557 × 2,953,557
4. Step 4: Simplify right side
   1,380,822x = 8,723,498,952,249
5. Step 5: Solve for x
   x = 8,723,498,952,249/1,380,822
6. Step 6: Final answer
   x = 6,317,612.95