Finding the Third Proportional to 3,749,480 and 8,176,308

Step by Step Solution

1. Step 1: Write the proportion equation
   3,749,480 : 8,176,308 = 8,176,308 : x
2. Step 2: Convert to fraction form
   3,749,480/8,176,308 = 8,176,308/x
3. Step 3: Cross multiply
   3,749,480x = 8,176,308 × 8,176,308
4. Step 4: Simplify right side
   3,749,480x = 66,852,012,510,864
5. Step 5: Solve for x
   x = 66,852,012,510,864/3,749,480
6. Step 6: Final answer
   x = 17,829,675.72