Finding the Third Proportional to 1,876,354 and 3,659,388

Step by Step Solution

1. Step 1: Write the proportion equation
   1,876,354 : 3,659,388 = 3,659,388 : x
2. Step 2: Convert to fraction form
   1,876,354/3,659,388 = 3,659,388/x
3. Step 3: Cross multiply
   1,876,354x = 3,659,388 × 3,659,388
4. Step 4: Simplify right side
   1,876,354x = 13,391,120,534,544
5. Step 5: Solve for x
   x = 13,391,120,534,544/1,876,354
6. Step 6: Final answer
   x = 7,136,777.25