Finding the Third Proportional to 1,210,570 and 1,873,275

Step by Step Solution

1. Step 1: Write the proportion equation
   1,210,570 : 1,873,275 = 1,873,275 : x
2. Step 2: Convert to fraction form
   1,210,570/1,873,275 = 1,873,275/x
3. Step 3: Cross multiply
   1,210,570x = 1,873,275 × 1,873,275
4. Step 4: Simplify right side
   1,210,570x = 3,509,159,225,625
5. Step 5: Solve for x
   x = 3,509,159,225,625/1,210,570
6. Step 6: Final answer
   x = 2,898,766.06