Finding the Third Proportional to 910,665 and 1,379,610

Step by Step Solution

1. Step 1: Write the proportion equation
   910,665 : 1,379,610 = 1,379,610 : x
2. Step 2: Convert to fraction form
   910,665/1,379,610 = 1,379,610/x
3. Step 3: Cross multiply
   910,665x = 1,379,610 × 1,379,610
4. Step 4: Simplify right side
   910,665x = 1,903,323,752,100
5. Step 5: Solve for x
   x = 1,903,323,752,100/910,665
6. Step 6: Final answer
   x = 2,090,037.23