Finding the Third Proportional to 372,271.50 and 807,520.50

Step by Step Solution

1. Step 1: Write the proportion equation
   372,271.50 : 807,520.50 = 807,520.50 : x
2. Step 2: Convert to fraction form
   372,271.50/807,520.50 = 807,520.50/x
3. Step 3: Cross multiply
   372,271.50x = 807,520.50 × 807,520.50
4. Step 4: Simplify right side
   372,271.50x = 652,089,357,920.25
5. Step 5: Solve for x
   x = 652,089,357,920.25/372,271.50
6. Step 6: Final answer
   x = 1,751,649.96