Finding the Third Proportional to 692,817 and 1,488,774

Step by Step Solution

1. Step 1: Write the proportion equation
   692,817 : 1,488,774 = 1,488,774 : x
2. Step 2: Convert to fraction form
   692,817/1,488,774 = 1,488,774/x
3. Step 3: Cross multiply
   692,817x = 1,488,774 × 1,488,774
4. Step 4: Simplify right side
   692,817x = 2,216,448,023,076
5. Step 5: Solve for x
   x = 2,216,448,023,076/692,817
6. Step 6: Final answer
   x = 3,199,182.50