Finding the Third Proportional to 3,734,148 and 8,191,176

Step by Step Solution

1. Step 1: Write the proportion equation
   3,734,148 : 8,191,176 = 8,191,176 : x
2. Step 2: Convert to fraction form
   3,734,148/8,191,176 = 8,191,176/x
3. Step 3: Cross multiply
   3,734,148x = 8,191,176 × 8,191,176
4. Step 4: Simplify right side
   3,734,148x = 67,095,364,262,976
5. Step 5: Solve for x
   x = 67,095,364,262,976/3,734,148
6. Step 6: Final answer
   x = 17,968,051.68