Finding the Third Proportional to 1,207,156 and 1,810,881

Step by Step Solution

1. Step 1: Write the proportion equation
   1,207,156 : 1,810,881 = 1,810,881 : x
2. Step 2: Convert to fraction form
   1,207,156/1,810,881 = 1,810,881/x
3. Step 3: Cross multiply
   1,207,156x = 1,810,881 × 1,810,881
4. Step 4: Simplify right side
   1,207,156x = 3,279,289,996,161
5. Step 5: Solve for x
   x = 3,279,289,996,161/1,207,156
6. Step 6: Final answer
   x = 2,716,542.02