Finding the Third Proportional to 910,653 and 1,336,455

Step by Step Solution

1. Step 1: Write the proportion equation
   910,653 : 1,336,455 = 1,336,455 : x
2. Step 2: Convert to fraction form
   910,653/1,336,455 = 1,336,455/x
3. Step 3: Cross multiply
   910,653x = 1,336,455 × 1,336,455
4. Step 4: Simplify right side
   910,653x = 1,786,111,967,025
5. Step 5: Solve for x
   x = 1,786,111,967,025/910,653
6. Step 6: Final answer
   x = 1,961,352.97