Finding the Third Proportional to 352,323 and 530,188.50

Step by Step Solution

1. Step 1: Write the proportion equation
   352,323 : 530,188.50 = 530,188.50 : x
2. Step 2: Convert to fraction form
   352,323/530,188.50 = 530,188.50/x
3. Step 3: Cross multiply
   352,323x = 530,188.50 × 530,188.50
4. Step 4: Simplify right side
   352,323x = 281,099,845,532.25
5. Step 5: Solve for x
   x = 281,099,845,532.25/352,323
6. Step 6: Final answer
   x = 797,846.99