Finding the Third Proportional to 1,298,519 and 1,940,510.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,298,519 : 1,940,510.63 = 1,940,510.63 : x
2. Step 2: Convert to fraction form
   1,298,519/1,940,510.63 = 1,940,510.63/x
3. Step 3: Cross multiply
   1,298,519x = 1,940,510.63 × 1,940,510.63
4. Step 4: Simplify right side
   1,298,519x = 3,765,581,485,737.89
5. Step 5: Solve for x
   x = 3,765,581,485,737.89/1,298,519
6. Step 6: Final answer
   x = 2,899,904.80