Finding the Third Proportional to 1,217,787 and 1,730,910

Step by Step Solution

1. Step 1: Write the proportion equation
   1,217,787 : 1,730,910 = 1,730,910 : x
2. Step 2: Convert to fraction form
   1,217,787/1,730,910 = 1,730,910/x
3. Step 3: Cross multiply
   1,217,787x = 1,730,910 × 1,730,910
4. Step 4: Simplify right side
   1,217,787x = 2,996,049,428,100
5. Step 5: Solve for x
   x = 2,996,049,428,100/1,217,787
6. Step 6: Final answer
   x = 2,460,240.94