Finding the Third Proportional to 781,689 and 1,713,012

Step by Step Solution

1. Step 1: Write the proportion equation
   781,689 : 1,713,012 = 1,713,012 : x
2. Step 2: Convert to fraction form
   781,689/1,713,012 = 1,713,012/x
3. Step 3: Cross multiply
   781,689x = 1,713,012 × 1,713,012
4. Step 4: Simplify right side
   781,689x = 2,934,410,112,144
5. Step 5: Solve for x
   x = 2,934,410,112,144/781,689
6. Step 6: Final answer
   x = 3,753,935.53