Finding the Third Proportional to 690,272 and 1,414,000

Step by Step Solution

1. Step 1: Write the proportion equation
   690,272 : 1,414,000 = 1,414,000 : x
2. Step 2: Convert to fraction form
   690,272/1,414,000 = 1,414,000/x
3. Step 3: Cross multiply
   690,272x = 1,414,000 × 1,414,000
4. Step 4: Simplify right side
   690,272x = 1,999,396,000,000
5. Step 5: Solve for x
   x = 1,999,396,000,000/690,272
6. Step 6: Final answer
   x = 2,896,533.54