Finding the Third Proportional to 3,747,252 and 8,172,182

Step by Step Solution

1. Step 1: Write the proportion equation
   3,747,252 : 8,172,182 = 8,172,182 : x
2. Step 2: Convert to fraction form
   3,747,252/8,172,182 = 8,172,182/x
3. Step 3: Cross multiply
   3,747,252x = 8,172,182 × 8,172,182
4. Step 4: Simplify right side
   3,747,252x = 66,784,558,641,124
5. Step 5: Solve for x
   x = 66,784,558,641,124/3,747,252
6. Step 6: Final answer
   x = 17,822,275.80