Finding the Third Proportional to 3,877,632 and 5,921,424

Step by Step Solution

1. Step 1: Write the proportion equation
   3,877,632 : 5,921,424 = 5,921,424 : x
2. Step 2: Convert to fraction form
   3,877,632/5,921,424 = 5,921,424/x
3. Step 3: Cross multiply
   3,877,632x = 5,921,424 × 5,921,424
4. Step 4: Simplify right side
   3,877,632x = 35,063,262,187,776
5. Step 5: Solve for x
   x = 35,063,262,187,776/3,877,632
6. Step 6: Final answer
   x = 9,042,441.93