Finding the Third Proportional to 1,575,343 and 3,455,651

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575,343 : 3,455,651 = 3,455,651 : x
2. Step 2: Convert to fraction form
   1,575,343/3,455,651 = 3,455,651/x
3. Step 3: Cross multiply
   1,575,343x = 3,455,651 × 3,455,651
4. Step 4: Simplify right side
   1,575,343x = 11,941,523,833,801
5. Step 5: Solve for x
   x = 11,941,523,833,801/1,575,343
6. Step 6: Final answer
   x = 7,580,269.08