Finding the Third Proportional to 630,085.50 and 1,382,643

Step by Step Solution

1. Step 1: Write the proportion equation
   630,085.50 : 1,382,643 = 1,382,643 : x
2. Step 2: Convert to fraction form
   630,085.50/1,382,643 = 1,382,643/x
3. Step 3: Cross multiply
   630,085.50x = 1,382,643 × 1,382,643
4. Step 4: Simplify right side
   630,085.50x = 1,911,701,665,449
5. Step 5: Solve for x
   x = 1,911,701,665,449/630,085.50
6. Step 6: Final answer
   x = 3,034,035.33