Finding the Third Proportional to 637,892 and 1,000,790

Step by Step Solution

1. Step 1: Write the proportion equation
   637,892 : 1,000,790 = 1,000,790 : x
2. Step 2: Convert to fraction form
   637,892/1,000,790 = 1,000,790/x
3. Step 3: Cross multiply
   637,892x = 1,000,790 × 1,000,790
4. Step 4: Simplify right side
   637,892x = 1,001,580,624,100
5. Step 5: Solve for x
   x = 1,001,580,624,100/637,892
6. Step 6: Final answer
   x = 1,570,141.38