Finding the Third Proportional to 571,680 and 1,249,992

Step by Step Solution

1. Step 1: Write the proportion equation
   571,680 : 1,249,992 = 1,249,992 : x
2. Step 2: Convert to fraction form
   571,680/1,249,992 = 1,249,992/x
3. Step 3: Cross multiply
   571,680x = 1,249,992 × 1,249,992
4. Step 4: Simplify right side
   571,680x = 1,562,480,000,064
5. Step 5: Solve for x
   x = 1,562,480,000,064/571,680
6. Step 6: Final answer
   x = 2,733,137.42