Finding the Third Proportional to 748,514 and 1,636,994

Step by Step Solution

1. Step 1: Write the proportion equation
   748,514 : 1,636,994 = 1,636,994 : x
2. Step 2: Convert to fraction form
   748,514/1,636,994 = 1,636,994/x
3. Step 3: Cross multiply
   748,514x = 1,636,994 × 1,636,994
4. Step 4: Simplify right side
   748,514x = 2,679,749,356,036
5. Step 5: Solve for x
   x = 2,679,749,356,036/748,514
6. Step 6: Final answer
   x = 3,580,092.50