Finding the Third Proportional to 534,724 and 1,188,988

Step by Step Solution

1. Step 1: Write the proportion equation
   534,724 : 1,188,988 = 1,188,988 : x
2. Step 2: Convert to fraction form
   534,724/1,188,988 = 1,188,988/x
3. Step 3: Cross multiply
   534,724x = 1,188,988 × 1,188,988
4. Step 4: Simplify right side
   534,724x = 1,413,692,464,144
5. Step 5: Solve for x
   x = 1,413,692,464,144/534,724
6. Step 6: Final answer
   x = 2,643,779.71