Finding the Third Proportional to 810,074 and 1,875,388

Step by Step Solution

1. Step 1: Write the proportion equation
   810,074 : 1,875,388 = 1,875,388 : x
2. Step 2: Convert to fraction form
   810,074/1,875,388 = 1,875,388/x
3. Step 3: Cross multiply
   810,074x = 1,875,388 × 1,875,388
4. Step 4: Simplify right side
   810,074x = 3,517,080,150,544
5. Step 5: Solve for x
   x = 3,517,080,150,544/810,074
6. Step 6: Final answer
   x = 4,341,677.61