Finding the Third Proportional to 720,118 and 1,575,788

Step by Step Solution

1. Step 1: Write the proportion equation
   720,118 : 1,575,788 = 1,575,788 : x
2. Step 2: Convert to fraction form
   720,118/1,575,788 = 1,575,788/x
3. Step 3: Cross multiply
   720,118x = 1,575,788 × 1,575,788
4. Step 4: Simplify right side
   720,118x = 2,483,107,820,944
5. Step 5: Solve for x
   x = 2,483,107,820,944/720,118
6. Step 6: Final answer
   x = 3,448,195.74