Finding the Third Proportional to 810,070 and 1,875,378

Step by Step Solution

1. Step 1: Write the proportion equation
   810,070 : 1,875,378 = 1,875,378 : x
2. Step 2: Convert to fraction form
   810,070/1,875,378 = 1,875,378/x
3. Step 3: Cross multiply
   810,070x = 1,875,378 × 1,875,378
4. Step 4: Simplify right side
   810,070x = 3,517,042,642,884
5. Step 5: Solve for x
   x = 3,517,042,642,884/810,070
6. Step 6: Final answer
   x = 4,341,652.75