Finding the Third Proportional to 157,099.50 and 334,793.25

Step by Step Solution

1. Step 1: Write the proportion equation
   157,099.50 : 334,793.25 = 334,793.25 : x
2. Step 2: Convert to fraction form
   157,099.50/334,793.25 = 334,793.25/x
3. Step 3: Cross multiply
   157,099.50x = 334,793.25 × 334,793.25
4. Step 4: Simplify right side
   157,099.50x = 112,086,520,245.56
5. Step 5: Solve for x
   x = 112,086,520,245.56/157,099.50
6. Step 6: Final answer
   x = 713,474.71