Finding the Third Proportional to 1,376,858 and 1,983,063

Step by Step Solution

1. Step 1: Write the proportion equation
   1,376,858 : 1,983,063 = 1,983,063 : x
2. Step 2: Convert to fraction form
   1,376,858/1,983,063 = 1,983,063/x
3. Step 3: Cross multiply
   1,376,858x = 1,983,063 × 1,983,063
4. Step 4: Simplify right side
   1,376,858x = 3,932,538,861,969
5. Step 5: Solve for x
   x = 3,932,538,861,969/1,376,858
6. Step 6: Final answer
   x = 2,856,168.80