Finding the Third Proportional to 756,128 and 1,650,928

Step by Step Solution

1. Step 1: Write the proportion equation
   756,128 : 1,650,928 = 1,650,928 : x
2. Step 2: Convert to fraction form
   756,128/1,650,928 = 1,650,928/x
3. Step 3: Cross multiply
   756,128x = 1,650,928 × 1,650,928
4. Step 4: Simplify right side
   756,128x = 2,725,563,261,184
5. Step 5: Solve for x
   x = 2,725,563,261,184/756,128
6. Step 6: Final answer
   x = 3,604,632.10