Finding the Third Proportional to 1,310,366 and 1,974,783

Step by Step Solution

1. Step 1: Write the proportion equation
   1,310,366 : 1,974,783 = 1,974,783 : x
2. Step 2: Convert to fraction form
   1,310,366/1,974,783 = 1,974,783/x
3. Step 3: Cross multiply
   1,310,366x = 1,974,783 × 1,974,783
4. Step 4: Simplify right side
   1,310,366x = 3,899,767,897,089
5. Step 5: Solve for x
   x = 3,899,767,897,089/1,310,366
6. Step 6: Final answer
   x = 2,976,090.57