Finding the Third Proportional to 668,228 and 1,036,294

Step by Step Solution

1. Step 1: Write the proportion equation
   668,228 : 1,036,294 = 1,036,294 : x
2. Step 2: Convert to fraction form
   668,228/1,036,294 = 1,036,294/x
3. Step 3: Cross multiply
   668,228x = 1,036,294 × 1,036,294
4. Step 4: Simplify right side
   668,228x = 1,073,905,254,436
5. Step 5: Solve for x
   x = 1,073,905,254,436/668,228
6. Step 6: Final answer
   x = 1,607,094.07