Finding the Third Proportional to 1,820,810 and 2,813,351

Step by Step Solution

1. Step 1: Write the proportion equation
   1,820,810 : 2,813,351 = 2,813,351 : x
2. Step 2: Convert to fraction form
   1,820,810/2,813,351 = 2,813,351/x
3. Step 3: Cross multiply
   1,820,810x = 2,813,351 × 2,813,351
4. Step 4: Simplify right side
   1,820,810x = 7,914,943,849,201
5. Step 5: Solve for x
   x = 7,914,943,849,201/1,820,810
6. Step 6: Final answer
   x = 4,346,935.62