Finding the Third Proportional to 1,207,186 and 1,810,924

Step by Step Solution

1. Step 1: Write the proportion equation
   1,207,186 : 1,810,924 = 1,810,924 : x
2. Step 2: Convert to fraction form
   1,207,186/1,810,924 = 1,810,924/x
3. Step 3: Cross multiply
   1,207,186x = 1,810,924 × 1,810,924
4. Step 4: Simplify right side
   1,207,186x = 3,279,445,733,776
5. Step 5: Solve for x
   x = 3,279,445,733,776/1,207,186
6. Step 6: Final answer
   x = 2,716,603.52