Finding the Third Proportional to 781,860 and 1,713,189

Step by Step Solution

1. Step 1: Write the proportion equation
   781,860 : 1,713,189 = 1,713,189 : x
2. Step 2: Convert to fraction form
   781,860/1,713,189 = 1,713,189/x
3. Step 3: Cross multiply
   781,860x = 1,713,189 × 1,713,189
4. Step 4: Simplify right side
   781,860x = 2,935,016,549,721
5. Step 5: Solve for x
   x = 2,935,016,549,721/781,860
6. Step 6: Final answer
   x = 3,753,890.15