Finding the Third Proportional to 1,772,520 and 2,749,824

Step by Step Solution

1. Step 1: Write the proportion equation
   1,772,520 : 2,749,824 = 2,749,824 : x
2. Step 2: Convert to fraction form
   1,772,520/2,749,824 = 2,749,824/x
3. Step 3: Cross multiply
   1,772,520x = 2,749,824 × 2,749,824
4. Step 4: Simplify right side
   1,772,520x = 7,561,532,030,976
5. Step 5: Solve for x
   x = 7,561,532,030,976/1,772,520
6. Step 6: Final answer
   x = 4,265,978.40