Finding the Third Proportional to 1,689,972 and 3,757,788

Step by Step Solution

1. Step 1: Write the proportion equation
   1,689,972 : 3,757,788 = 3,757,788 : x
2. Step 2: Convert to fraction form
   1,689,972/3,757,788 = 3,757,788/x
3. Step 3: Cross multiply
   1,689,972x = 3,757,788 × 3,757,788
4. Step 4: Simplify right side
   1,689,972x = 14,120,970,652,944
5. Step 5: Solve for x
   x = 14,120,970,652,944/1,689,972
6. Step 6: Final answer
   x = 8,355,742.37