Finding the Third Proportional to 789,829 and 1,705,513

Step by Step Solution

1. Step 1: Write the proportion equation
   789,829 : 1,705,513 = 1,705,513 : x
2. Step 2: Convert to fraction form
   789,829/1,705,513 = 1,705,513/x
3. Step 3: Cross multiply
   789,829x = 1,705,513 × 1,705,513
4. Step 4: Simplify right side
   789,829x = 2,908,774,593,169
5. Step 5: Solve for x
   x = 2,908,774,593,169/789,829
6. Step 6: Final answer
   x = 3,682,790.32