Finding the Third Proportional to 1,306,488 and 2,813,190

Step by Step Solution

1. Step 1: Write the proportion equation
   1,306,488 : 2,813,190 = 2,813,190 : x
2. Step 2: Convert to fraction form
   1,306,488/2,813,190 = 2,813,190/x
3. Step 3: Cross multiply
   1,306,488x = 2,813,190 × 2,813,190
4. Step 4: Simplify right side
   1,306,488x = 7,914,037,976,100
5. Step 5: Solve for x
   x = 7,914,037,976,100/1,306,488
6. Step 6: Final answer
   x = 6,057,489.99