Finding the Third Proportional to 1,158,799.50 and 1,559,344.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,158,799.50 : 1,559,344.50 = 1,559,344.50 : x
2. Step 2: Convert to fraction form
   1,158,799.50/1,559,344.50 = 1,559,344.50/x
3. Step 3: Cross multiply
   1,158,799.50x = 1,559,344.50 × 1,559,344.50
4. Step 4: Simplify right side
   1,158,799.50x = 2,431,555,269,680.25
5. Step 5: Solve for x
   x = 2,431,555,269,680.25/1,158,799.50
6. Step 6: Final answer
   x = 2,098,339.94