Finding the Third Proportional to 773,484 and 1,712,856

Step by Step Solution

1. Step 1: Write the proportion equation
   773,484 : 1,712,856 = 1,712,856 : x
2. Step 2: Convert to fraction form
   773,484/1,712,856 = 1,712,856/x
3. Step 3: Cross multiply
   773,484x = 1,712,856 × 1,712,856
4. Step 4: Simplify right side
   773,484x = 2,933,875,676,736
5. Step 5: Solve for x
   x = 2,933,875,676,736/773,484
6. Step 6: Final answer
   x = 3,793,065.76