Finding the Third Proportional to 720,085 and 1,575,786

Step by Step Solution

1. Step 1: Write the proportion equation
   720,085 : 1,575,786 = 1,575,786 : x
2. Step 2: Convert to fraction form
   720,085/1,575,786 = 1,575,786/x
3. Step 3: Cross multiply
   720,085x = 1,575,786 × 1,575,786
4. Step 4: Simplify right side
   720,085x = 2,483,101,517,796
5. Step 5: Solve for x
   x = 2,483,101,517,796/720,085
6. Step 6: Final answer
   x = 3,448,345.01