Finding the Third Proportional to 781,858 and 1,713,185

Step by Step Solution

1. Step 1: Write the proportion equation
   781,858 : 1,713,185 = 1,713,185 : x
2. Step 2: Convert to fraction form
   781,858/1,713,185 = 1,713,185/x
3. Step 3: Cross multiply
   781,858x = 1,713,185 × 1,713,185
4. Step 4: Simplify right side
   781,858x = 2,935,002,844,225
5. Step 5: Solve for x
   x = 2,935,002,844,225/781,858
6. Step 6: Final answer
   x = 3,753,882.22