Finding the Third Proportional to 696,780 and 1,018,281

Step by Step Solution

1. Step 1: Write the proportion equation
   696,780 : 1,018,281 = 1,018,281 : x
2. Step 2: Convert to fraction form
   696,780/1,018,281 = 1,018,281/x
3. Step 3: Cross multiply
   696,780x = 1,018,281 × 1,018,281
4. Step 4: Simplify right side
   696,780x = 1,036,896,194,961
5. Step 5: Solve for x
   x = 1,036,896,194,961/696,780
6. Step 6: Final answer
   x = 1,488,125.66