Finding the Third Proportional to 990,227 and 1,467,358

Step by Step Solution

1. Step 1: Write the proportion equation
   990,227 : 1,467,358 = 1,467,358 : x
2. Step 2: Convert to fraction form
   990,227/1,467,358 = 1,467,358/x
3. Step 3: Cross multiply
   990,227x = 1,467,358 × 1,467,358
4. Step 4: Simplify right side
   990,227x = 2,153,139,500,164
5. Step 5: Solve for x
   x = 2,153,139,500,164/990,227
6. Step 6: Final answer
   x = 2,174,389.81