Finding the Third Proportional to 3,738,484 and 8,106,820

Step by Step Solution

1. Step 1: Write the proportion equation
   3,738,484 : 8,106,820 = 8,106,820 : x
2. Step 2: Convert to fraction form
   3,738,484/8,106,820 = 8,106,820/x
3. Step 3: Cross multiply
   3,738,484x = 8,106,820 × 8,106,820
4. Step 4: Simplify right side
   3,738,484x = 65,720,530,512,400
5. Step 5: Solve for x
   x = 65,720,530,512,400/3,738,484
6. Step 6: Final answer
   x = 17,579,460.15