Finding the Third Proportional to 1,875,210 and 2,800,470

Step by Step Solution

1. Step 1: Write the proportion equation
   1,875,210 : 2,800,470 = 2,800,470 : x
2. Step 2: Convert to fraction form
   1,875,210/2,800,470 = 2,800,470/x
3. Step 3: Cross multiply
   1,875,210x = 2,800,470 × 2,800,470
4. Step 4: Simplify right side
   1,875,210x = 7,842,632,220,900
5. Step 5: Solve for x
   x = 7,842,632,220,900/1,875,210
6. Step 6: Final answer
   x = 4,182,268.77