Finding the Third Proportional to 830,317.50 and 1,798,339.50

Step by Step Solution

1. Step 1: Write the proportion equation
   830,317.50 : 1,798,339.50 = 1,798,339.50 : x
2. Step 2: Convert to fraction form
   830,317.50/1,798,339.50 = 1,798,339.50/x
3. Step 3: Cross multiply
   830,317.50x = 1,798,339.50 × 1,798,339.50
4. Step 4: Simplify right side
   830,317.50x = 3,234,024,957,260.25
5. Step 5: Solve for x
   x = 3,234,024,957,260.25/830,317.50
6. Step 6: Final answer
   x = 3,894,925.68