Finding the Third Proportional to 3,782,434 and 5,674,470

Step by Step Solution

1. Step 1: Write the proportion equation
   3,782,434 : 5,674,470 = 5,674,470 : x
2. Step 2: Convert to fraction form
   3,782,434/5,674,470 = 5,674,470/x
3. Step 3: Cross multiply
   3,782,434x = 5,674,470 × 5,674,470
4. Step 4: Simplify right side
   3,782,434x = 32,199,609,780,900
5. Step 5: Solve for x
   x = 32,199,609,780,900/3,782,434
6. Step 6: Final answer
   x = 8,512,933.68