Finding the Third Proportional to 990,231 and 1,467,364

Step by Step Solution

1. Step 1: Write the proportion equation
   990,231 : 1,467,364 = 1,467,364 : x
2. Step 2: Convert to fraction form
   990,231/1,467,364 = 1,467,364/x
3. Step 3: Cross multiply
   990,231x = 1,467,364 × 1,467,364
4. Step 4: Simplify right side
   990,231x = 2,153,157,108,496
5. Step 5: Solve for x
   x = 2,153,157,108,496/990,231
6. Step 6: Final answer
   x = 2,174,398.81