Finding the Third Proportional to 571,972 and 1,219,940

Step by Step Solution

1. Step 1: Write the proportion equation
   571,972 : 1,219,940 = 1,219,940 : x
2. Step 2: Convert to fraction form
   571,972/1,219,940 = 1,219,940/x
3. Step 3: Cross multiply
   571,972x = 1,219,940 × 1,219,940
4. Step 4: Simplify right side
   571,972x = 1,488,253,603,600
5. Step 5: Solve for x
   x = 1,488,253,603,600/571,972
6. Step 6: Final answer
   x = 2,601,969.33