Finding the Third Proportional to 630,264 and 1,382,988

Step by Step Solution

1. Step 1: Write the proportion equation
   630,264 : 1,382,988 = 1,382,988 : x
2. Step 2: Convert to fraction form
   630,264/1,382,988 = 1,382,988/x
3. Step 3: Cross multiply
   630,264x = 1,382,988 × 1,382,988
4. Step 4: Simplify right side
   630,264x = 1,912,655,808,144
5. Step 5: Solve for x
   x = 1,912,655,808,144/630,264
6. Step 6: Final answer
   x = 3,034,689.92