Finding the Third Proportional to 1,207,158 and 1,810,884

Step by Step Solution

1. Step 1: Write the proportion equation
   1,207,158 : 1,810,884 = 1,810,884 : x
2. Step 2: Convert to fraction form
   1,207,158/1,810,884 = 1,810,884/x
3. Step 3: Cross multiply
   1,207,158x = 1,810,884 × 1,810,884
4. Step 4: Simplify right side
   1,207,158x = 3,279,300,861,456
5. Step 5: Solve for x
   x = 3,279,300,861,456/1,207,158
6. Step 6: Final answer
   x = 2,716,546.52