Finding the Third Proportional to 692,816 and 1,488,770

Step by Step Solution

1. Step 1: Write the proportion equation
   692,816 : 1,488,770 = 1,488,770 : x
2. Step 2: Convert to fraction form
   692,816/1,488,770 = 1,488,770/x
3. Step 3: Cross multiply
   692,816x = 1,488,770 × 1,488,770
4. Step 4: Simplify right side
   692,816x = 2,216,436,112,900
5. Step 5: Solve for x
   x = 2,216,436,112,900/692,816
6. Step 6: Final answer
   x = 3,199,169.93