Finding the Third Proportional to 2,636,501 and 5,670,442

Step by Step Solution

1. Step 1: Write the proportion equation
   2,636,501 : 5,670,442 = 5,670,442 : x
2. Step 2: Convert to fraction form
   2,636,501/5,670,442 = 5,670,442/x
3. Step 3: Cross multiply
   2,636,501x = 5,670,442 × 5,670,442
4. Step 4: Simplify right side
   2,636,501x = 32,153,912,475,364
5. Step 5: Solve for x
   x = 32,153,912,475,364/2,636,501
6. Step 6: Final answer
   x = 12,195,676.19