Finding the Third Proportional to 179,962 and 393,822.50

Step by Step Solution

1. Step 1: Write the proportion equation
   179,962 : 393,822.50 = 393,822.50 : x
2. Step 2: Convert to fraction form
   179,962/393,822.50 = 393,822.50/x
3. Step 3: Cross multiply
   179,962x = 393,822.50 × 393,822.50
4. Step 4: Simplify right side
   179,962x = 155,096,161,506.25
5. Step 5: Solve for x
   x = 155,096,161,506.25/179,962
6. Step 6: Final answer
   x = 861,827.28