Finding the Third Proportional to 365,074.59 and 798,970.50

Step by Step Solution

1. Step 1: Write the proportion equation
   365,074.59 : 798,970.50 = 798,970.50 : x
2. Step 2: Convert to fraction form
   365,074.59/798,970.50 = 798,970.50/x
3. Step 3: Cross multiply
   365,074.59x = 798,970.50 × 798,970.50
4. Step 4: Simplify right side
   365,074.59x = 638,353,859,870.25
5. Step 5: Solve for x
   x = 638,353,859,870.25/365,074.59
6. Step 6: Final answer
   x = 1,748,557.34