Finding the Third Proportional to 2,534,820 and 5,636,368

Step by Step Solution

1. Step 1: Write the proportion equation
   2,534,820 : 5,636,368 = 5,636,368 : x
2. Step 2: Convert to fraction form
   2,534,820/5,636,368 = 5,636,368/x
3. Step 3: Cross multiply
   2,534,820x = 5,636,368 × 5,636,368
4. Step 4: Simplify right side
   2,534,820x = 31,768,644,231,424
5. Step 5: Solve for x
   x = 31,768,644,231,424/2,534,820
6. Step 6: Final answer
   x = 12,532,899.47