Finding the Third Proportional to 1,689,984 and 3,757,836

Step by Step Solution

1. Step 1: Write the proportion equation
   1,689,984 : 3,757,836 = 3,757,836 : x
2. Step 2: Convert to fraction form
   1,689,984/3,757,836 = 3,757,836/x
3. Step 3: Cross multiply
   1,689,984x = 3,757,836 × 3,757,836
4. Step 4: Simplify right side
   1,689,984x = 14,121,331,402,896
5. Step 5: Solve for x
   x = 14,121,331,402,896/1,689,984
6. Step 6: Final answer
   x = 8,355,896.51