Finding the Third Proportional to 1,575,350 and 3,455,666

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575,350 : 3,455,666 = 3,455,666 : x
2. Step 2: Convert to fraction form
   1,575,350/3,455,666 = 3,455,666/x
3. Step 3: Cross multiply
   1,575,350x = 3,455,666 × 3,455,666
4. Step 4: Simplify right side
   1,575,350x = 11,941,627,503,556
5. Step 5: Solve for x
   x = 11,941,627,503,556/1,575,350
6. Step 6: Final answer
   x = 7,580,301.21