Finding the Third Proportional to 862,072 and 1,873,364

Step by Step Solution

1. Step 1: Write the proportion equation
   862,072 : 1,873,364 = 1,873,364 : x
2. Step 2: Convert to fraction form
   862,072/1,873,364 = 1,873,364/x
3. Step 3: Cross multiply
   862,072x = 1,873,364 × 1,873,364
4. Step 4: Simplify right side
   862,072x = 3,509,492,676,496
5. Step 5: Solve for x
   x = 3,509,492,676,496/862,072
6. Step 6: Final answer
   x = 4,070,997.17