Finding the Third Proportional to 152,973.56 and 331,365.94

Step by Step Solution

1. Step 1: Write the proportion equation
   152,973.56 : 331,365.94 = 331,365.94 : x
2. Step 2: Convert to fraction form
   152,973.56/331,365.94 = 331,365.94/x
3. Step 3: Cross multiply
   152,973.56x = 331,365.94 × 331,365.94
4. Step 4: Simplify right side
   152,973.56x = 109,803,384,535.25
5. Step 5: Solve for x
   x = 109,803,384,535.25/152,973.56
6. Step 6: Final answer
   x = 717,793.21