Finding the Third Proportional to 3,749,488 and 8,176,324

Step by Step Solution

1. Step 1: Write the proportion equation
   3,749,488 : 8,176,324 = 8,176,324 : x
2. Step 2: Convert to fraction form
   3,749,488/8,176,324 = 8,176,324/x
3. Step 3: Cross multiply
   3,749,488x = 8,176,324 × 8,176,324
4. Step 4: Simplify right side
   3,749,488x = 66,852,274,152,976
5. Step 5: Solve for x
   x = 66,852,274,152,976/3,749,488
6. Step 6: Final answer
   x = 17,829,707.46