Finding the Third Proportional to 692,825 and 1,488,790

Step by Step Solution

1. Step 1: Write the proportion equation
   692,825 : 1,488,790 = 1,488,790 : x
2. Step 2: Convert to fraction form
   692,825/1,488,790 = 1,488,790/x
3. Step 3: Cross multiply
   692,825x = 1,488,790 × 1,488,790
4. Step 4: Simplify right side
   692,825x = 2,216,495,664,100
5. Step 5: Solve for x
   x = 2,216,495,664,100/692,825
6. Step 6: Final answer
   x = 3,199,214.32