Finding the Third Proportional to 785,346 and 1,709,736

Step by Step Solution

1. Step 1: Write the proportion equation
   785,346 : 1,709,736 = 1,709,736 : x
2. Step 2: Convert to fraction form
   785,346/1,709,736 = 1,709,736/x
3. Step 3: Cross multiply
   785,346x = 1,709,736 × 1,709,736
4. Step 4: Simplify right side
   785,346x = 2,923,197,189,696
5. Step 5: Solve for x
   x = 2,923,197,189,696/785,346
6. Step 6: Final answer
   x = 3,722,177.47