Finding the Third Proportional to 568,156.50 and 1,215,112.50

Step by Step Solution

1. Step 1: Write the proportion equation
   568,156.50 : 1,215,112.50 = 1,215,112.50 : x
2. Step 2: Convert to fraction form
   568,156.50/1,215,112.50 = 1,215,112.50/x
3. Step 3: Cross multiply
   568,156.50x = 1,215,112.50 × 1,215,112.50
4. Step 4: Simplify right side
   568,156.50x = 1,476,498,387,656.25
5. Step 5: Solve for x
   x = 1,476,498,387,656.25/568,156.50
6. Step 6: Final answer
   x = 2,598,752.96