Finding the Third Proportional to 335,549,353.50 and 729,180,958.50

Step by Step Solution

1. Step 1: Write the proportion equation
   335,549,353.50 : 729,180,958.50 = 729,180,958.50 : x
2. Step 2: Convert to fraction form
   335,549,353.50/729,180,958.50 = 729,180,958.50/x
3. Step 3: Cross multiply
   335,549,353.50x = 729,180,958.50 × 729,180,958.50
4. Step 4: Simplify right side
   335,549,353.50x = 531,704,870,238,978,752
5. Step 5: Solve for x
   x = 531,704,870,238,978,752/335,549,353.50
6. Step 6: Final answer
   x = 1,584,580,225.51