Finding the Third Proportional to 862,146 and 1,873,520

Step by Step Solution

1. Step 1: Write the proportion equation
   862,146 : 1,873,520 = 1,873,520 : x
2. Step 2: Convert to fraction form
   862,146/1,873,520 = 1,873,520/x
3. Step 3: Cross multiply
   862,146x = 1,873,520 × 1,873,520
4. Step 4: Simplify right side
   862,146x = 3,510,077,190,400
5. Step 5: Solve for x
   x = 3,510,077,190,400/862,146
6. Step 6: Final answer
   x = 4,071,325.73