Finding the Third Proportional to 1,205,748 and 1,865,298

Step by Step Solution

1. Step 1: Write the proportion equation
   1,205,748 : 1,865,298 = 1,865,298 : x
2. Step 2: Convert to fraction form
   1,205,748/1,865,298 = 1,865,298/x
3. Step 3: Cross multiply
   1,205,748x = 1,865,298 × 1,865,298
4. Step 4: Simplify right side
   1,205,748x = 3,479,336,628,804
5. Step 5: Solve for x
   x = 3,479,336,628,804/1,205,748
6. Step 6: Final answer
   x = 2,885,625.05