Finding the Third Proportional to 749,764 and 1,619,264

Step by Step Solution

1. Step 1: Write the proportion equation
   749,764 : 1,619,264 = 1,619,264 : x
2. Step 2: Convert to fraction form
   749,764/1,619,264 = 1,619,264/x
3. Step 3: Cross multiply
   749,764x = 1,619,264 × 1,619,264
4. Step 4: Simplify right side
   749,764x = 2,622,015,901,696
5. Step 5: Solve for x
   x = 2,622,015,901,696/749,764
6. Step 6: Final answer
   x = 3,497,121.63