Finding the Third Proportional to 179,119 and 392,703.50

Step by Step Solution

1. Step 1: Write the proportion equation
   179,119 : 392,703.50 = 392,703.50 : x
2. Step 2: Convert to fraction form
   179,119/392,703.50 = 392,703.50/x
3. Step 3: Cross multiply
   179,119x = 392,703.50 × 392,703.50
4. Step 4: Simplify right side
   179,119x = 154,216,038,912.25
5. Step 5: Solve for x
   x = 154,216,038,912.25/179,119
6. Step 6: Final answer
   x = 860,969.74