Finding the Third Proportional to 531,384 and 1,149,600

Step by Step Solution

1. Step 1: Write the proportion equation
   531,384 : 1,149,600 = 1,149,600 : x
2. Step 2: Convert to fraction form
   531,384/1,149,600 = 1,149,600/x
3. Step 3: Cross multiply
   531,384x = 1,149,600 × 1,149,600
4. Step 4: Simplify right side
   531,384x = 1,321,580,160,000
5. Step 5: Solve for x
   x = 1,321,580,160,000/531,384
6. Step 6: Final answer
   x = 2,487,052.98