Finding the Third Proportional to 1,689,974 and 3,757,792

Step by Step Solution

1. Step 1: Write the proportion equation
   1,689,974 : 3,757,792 = 3,757,792 : x
2. Step 2: Convert to fraction form
   1,689,974/3,757,792 = 3,757,792/x
3. Step 3: Cross multiply
   1,689,974x = 3,757,792 × 3,757,792
4. Step 4: Simplify right side
   1,689,974x = 14,121,000,715,264
5. Step 5: Solve for x
   x = 14,121,000,715,264/1,689,974
6. Step 6: Final answer
   x = 8,355,750.28