Finding the Third Proportional to 565,111.25 and 847,668

Step by Step Solution

1. Step 1: Write the proportion equation
   565,111.25 : 847,668 = 847,668 : x
2. Step 2: Convert to fraction form
   565,111.25/847,668 = 847,668/x
3. Step 3: Cross multiply
   565,111.25x = 847,668 × 847,668
4. Step 4: Simplify right side
   565,111.25x = 718,541,038,224
5. Step 5: Solve for x
   x = 718,541,038,224/565,111.25
6. Step 6: Final answer
   x = 1,271,503.69