Finding the Third Proportional to 755,036 and 1,642,696

Step by Step Solution

1. Step 1: Write the proportion equation
   755,036 : 1,642,696 = 1,642,696 : x
2. Step 2: Convert to fraction form
   755,036/1,642,696 = 1,642,696/x
3. Step 3: Cross multiply
   755,036x = 1,642,696 × 1,642,696
4. Step 4: Simplify right side
   755,036x = 2,698,450,148,416
5. Step 5: Solve for x
   x = 2,698,450,148,416/755,036
6. Step 6: Final answer
   x = 3,573,935.74