Finding the Third Proportional to 1,309,460 and 2,043,778

Step by Step Solution

1. Step 1: Write the proportion equation
   1,309,460 : 2,043,778 = 2,043,778 : x
2. Step 2: Convert to fraction form
   1,309,460/2,043,778 = 2,043,778/x
3. Step 3: Cross multiply
   1,309,460x = 2,043,778 × 2,043,778
4. Step 4: Simplify right side
   1,309,460x = 4,177,028,513,284
5. Step 5: Solve for x
   x = 4,177,028,513,284/1,309,460
6. Step 6: Final answer
   x = 3,189,886.30