Finding the Third Proportional to 1,298,306 and 2,803,972

Step by Step Solution

1. Step 1: Write the proportion equation
   1,298,306 : 2,803,972 = 2,803,972 : x
2. Step 2: Convert to fraction form
   1,298,306/2,803,972 = 2,803,972/x
3. Step 3: Cross multiply
   1,298,306x = 2,803,972 × 2,803,972
4. Step 4: Simplify right side
   1,298,306x = 7,862,258,976,784
5. Step 5: Solve for x
   x = 7,862,258,976,784/1,298,306
6. Step 6: Final answer
   x = 6,055,782.67