Finding the Third Proportional to 1,921,677 and 2,824,683

Step by Step Solution

1. Step 1: Write the proportion equation
   1,921,677 : 2,824,683 = 2,824,683 : x
2. Step 2: Convert to fraction form
   1,921,677/2,824,683 = 2,824,683/x
3. Step 3: Cross multiply
   1,921,677x = 2,824,683 × 2,824,683
4. Step 4: Simplify right side
   1,921,677x = 7,978,834,050,489
5. Step 5: Solve for x
   x = 7,978,834,050,489/1,921,677
6. Step 6: Final answer
   x = 4,152,016.21