Finding the Third Proportional to 588,123.75 and 1,275,805.50

Step by Step Solution

1. Step 1: Write the proportion equation
   588,123.75 : 1,275,805.50 = 1,275,805.50 : x
2. Step 2: Convert to fraction form
   588,123.75/1,275,805.50 = 1,275,805.50/x
3. Step 3: Cross multiply
   588,123.75x = 1,275,805.50 × 1,275,805.50
4. Step 4: Simplify right side
   588,123.75x = 1,627,679,673,830.25
5. Step 5: Solve for x
   x = 1,627,679,673,830.25/588,123.75
6. Step 6: Final answer
   x = 2,767,580.25