Finding the Third Proportional to 751,288 and 1,670,552

Step by Step Solution

1. Step 1: Write the proportion equation
   751,288 : 1,670,552 = 1,670,552 : x
2. Step 2: Convert to fraction form
   751,288/1,670,552 = 1,670,552/x
3. Step 3: Cross multiply
   751,288x = 1,670,552 × 1,670,552
4. Step 4: Simplify right side
   751,288x = 2,790,743,984,704
5. Step 5: Solve for x
   x = 2,790,743,984,704/751,288
6. Step 6: Final answer
   x = 3,714,612.75