Finding the Third Proportional to 755,028 and 1,642,680

Step by Step Solution

1. Step 1: Write the proportion equation
   755,028 : 1,642,680 = 1,642,680 : x
2. Step 2: Convert to fraction form
   755,028/1,642,680 = 1,642,680/x
3. Step 3: Cross multiply
   755,028x = 1,642,680 × 1,642,680
4. Step 4: Simplify right side
   755,028x = 2,698,397,582,400
5. Step 5: Solve for x
   x = 2,698,397,582,400/755,028
6. Step 6: Final answer
   x = 3,573,903.99