Finding the Third Proportional to 913,837.50 and 1,339,591.50

Step by Step Solution

1. Step 1: Write the proportion equation
   913,837.50 : 1,339,591.50 = 1,339,591.50 : x
2. Step 2: Convert to fraction form
   913,837.50/1,339,591.50 = 1,339,591.50/x
3. Step 3: Cross multiply
   913,837.50x = 1,339,591.50 × 1,339,591.50
4. Step 4: Simplify right side
   913,837.50x = 1,794,505,386,872.25
5. Step 5: Solve for x
   x = 1,794,505,386,872.25/913,837.50
6. Step 6: Final answer
   x = 1,963,702.94