Finding the Third Proportional to 530,840 and 1,154,987

Step by Step Solution

1. Step 1: Write the proportion equation
   530,840 : 1,154,987 = 1,154,987 : x
2. Step 2: Convert to fraction form
   530,840/1,154,987 = 1,154,987/x
3. Step 3: Cross multiply
   530,840x = 1,154,987 × 1,154,987
4. Step 4: Simplify right side
   530,840x = 1,333,994,970,169
5. Step 5: Solve for x
   x = 1,333,994,970,169/530,840
6. Step 6: Final answer
   x = 2,512,988.79