Finding the Third Proportional to 1,725,500 and 3,629,428

Step by Step Solution

1. Step 1: Write the proportion equation
   1,725,500 : 3,629,428 = 3,629,428 : x
2. Step 2: Convert to fraction form
   1,725,500/3,629,428 = 3,629,428/x
3. Step 3: Cross multiply
   1,725,500x = 3,629,428 × 3,629,428
4. Step 4: Simplify right side
   1,725,500x = 13,172,747,607,184
5. Step 5: Solve for x
   x = 13,172,747,607,184/1,725,500
6. Step 6: Final answer
   x = 7,634,162.62