Finding the Third Proportional to 825,212 and 1,772,444

Step by Step Solution

1. Step 1: Write the proportion equation
   825,212 : 1,772,444 = 1,772,444 : x
2. Step 2: Convert to fraction form
   825,212/1,772,444 = 1,772,444/x
3. Step 3: Cross multiply
   825,212x = 1,772,444 × 1,772,444
4. Step 4: Simplify right side
   825,212x = 3,141,557,733,136
5. Step 5: Solve for x
   x = 3,141,557,733,136/825,212
6. Step 6: Final answer
   x = 3,806,970.49